ó
    ÊðhØ  ã                   óz  • S SK r S SKJr  S SKJr  S SKrS SKrS rS r	S r
S rS rS	 rS
 rS rS rS rS rS rS rS rS rS rS rS rS rS rS rS rS rS rS r S r!S r"S r#S  r$\RJ                  RM                  S!\'" S" V Vs/ s H  n S"  H  nX4PM     M     snn 5      5      S# 5       r(gs  snn f )$é    N)Úproduct)Údedentc                  óÚ  • [         R                  " SS[         R                  S9n U R                   H-  nS[	        [        S5      U-   5      -   U R                  U   S'   M/     [        S5      R                  5       n[        S5      R                  5       n[         R                  " U SS	9nS
R                  U5      U:X  d   e[         R                  " U SS	9nS
R                  U5      U:X  d   eg )Né   ©ÚrÚhÚcreate_usingÚnode_ÚaÚlabeluÁ   
        â•™â”€â”€ 0
            â”œâ”€â•¼ 1
            â”‚   â”œâ”€â•¼ 3
            â”‚   â””â”€â•¼ 4
            â””â”€â•¼ 2
                â”œâ”€â•¼ 5
                â””â”€â•¼ 6
        uä   
        â•™â”€â”€ node_a
            â”œâ”€â•¼ node_b
            â”‚   â”œâ”€â•¼ node_d
            â”‚   â””â”€â•¼ node_e
            â””â”€â•¼ node_c
                â”œâ”€â•¼ node_f
                â””â”€â•¼ node_g
        F)Úwith_labelsÚ
T)
ÚnxÚbalanced_treeÚDiGraphÚnodesÚchrÚordr   ÚstripÚgenerate_network_textÚjoin)ÚgraphÚnodeÚnode_targetÚlabel_targetÚrets        ÚT/var/www/html/env/lib/python3.13/site-packages/networkx/readwrite/tests/test_text.pyÚ*test_generate_network_text_forest_directedr   
   sÛ   € ä×Ò˜q A´B·J±JÑ?€EØ—”ˆØ%,¬s´3°s³8¸d±?Ó/CÑ%Cˆ‰DÑ˜'Ó"ñ ô ð	ó
÷ eƒgð ô ð	ó
÷ eƒgð ô ×
"Ò
" 5°eÑ
<€CØ9‰9S‹>˜[Ó(Ð(Ð(ô ×
"Ò
" 5°dÑ
;€CØ9‰9S‹>˜\Ó)Ð)Ñ)ó    c                  ó  • S n U " [         R                  " 5       5      S:X  d   eU " [         R                  " 5       5      S:X  d   eU " [         R                  " 5       SS9S:X  d   eU " [         R                  " 5       SS9S:X  d   eg )Nc                 ón   • / n[         R                  " XR                  4SS0UD6  SR                  U5      $ )NÚendÚ r   )r   Úwrite_network_textÚappendr   )ÚgÚkwÚprintbufs      r   Ú
_graph_strÚ7test_write_network_text_empty_graph.<locals>._graph_str2   s2   € ØˆÜ
×Ò˜a§¡Ñ?°bÐ?¸BÒ?Øy‰y˜Ó"Ð"r    u   â•™T)Ú
ascii_onlyÚ+)r   r   ÚGraph)r*   s    r   Ú#test_write_network_text_empty_graphr/   1   sq   € ò#ñ
 ”b—j’j“lÓ# uÓ,Ð,Ð,Ù”b—h’h“jÓ! UÓ*Ð*Ð*Ù”b—j’j“l¨tÑ4¸Ó;Ð;Ð;Ù”b—h’h“j¨TÑ2°cÓ9Ð9Ñ9r    c                  óL  • [         R                  " 5       n U R                  / SQ5        U R                  SS5        / nUR                  n[         R
                  " XSS9  [         R
                  " XSSS9  SR                  U5      n[        S	5      R                  5       nX4:X  d   eg )
N©é   r   é   é   r   r4   r$   ©Úpathr#   T©r6   r,   r#   r   u›   
        â•Ÿâ”€â”€ 1
        â•Ÿâ”€â”€ 2
        â•Ž   â””â”€â•¼ 4
        â•™â”€â”€ 3
        +-- 1
        +-- 2
        :   L-> 4
        +-- 3
        )	r   r   Úadd_nodes_fromÚadd_edger&   r%   r   r   r   )r'   ÚlinesÚwriteÚtextÚtargets        r   Ú+test_write_network_text_within_forest_glyphr>   =   sŽ   € Ü

Š
‹€AØ×Ñ’\Ô"Ø‡JJˆq!ÔØ€EØL‰L€EÜ×Ò˜!¨RÒ0Ü×Ò˜!°D¸bÒAØ9‰9UÓ€DÜð		ó÷ eƒgð ð ‹>Ð‰>r    c                  óÞ  • [         R                  " SS[         R                  S9n [         R                  " SS[         R                  S9n[         R                  " X/5      nSR	                  [         R
                  " U5      5      n[        S5      R                  5       nX4:X  d   e[         R                  " SS[         R                  S9n[         R                  " XU/5      nSR	                  [         R
                  " U/ SQS95      n[        S5      R                  5       nX4:X  d   eSR	                  [         R
                  " U/ SQSS	95      n[        S
5      R                  5       nX4:X  d   eg )Nr   r   r   u‰  
        â•Ÿâ”€â”€ 0
        â•Ž   â”œâ”€â•¼ 1
        â•Ž   â”‚   â”œâ”€â•¼ 3
        â•Ž   â”‚   â””â”€â•¼ 4
        â•Ž   â””â”€â•¼ 2
        â•Ž       â”œâ”€â•¼ 5
        â•Ž       â””â”€â•¼ 6
        â•™â”€â”€ 7
            â”œâ”€â•¼ 8
            â”‚   â”œâ”€â•¼ 10
            â”‚   â””â”€â•¼ 11
            â””â”€â•¼ 9
                â”œâ”€â•¼ 12
                â””â”€â•¼ 13
        )r   é   é   ©ÚsourcesuT  
        â•Ÿâ”€â”€ 0
        â•Ž   â”œâ”€â•¼ 1
        â•Ž   â”‚   â”œâ”€â•¼ 3
        â•Ž   â”‚   â””â”€â•¼ 4
        â•Ž   â””â”€â•¼ 2
        â•Ž       â”œâ”€â•¼ 5
        â•Ž       â””â”€â•¼ 6
        â•Ÿâ”€â”€ 14
        â•Ž   â”œâ”€â•¼ 15
        â•Ž   â”‚   â”œâ”€â•¼ 17
        â•Ž   â”‚   â””â”€â•¼ 18
        â•Ž   â””â”€â•¼ 16
        â•Ž       â”œâ”€â•¼ 19
        â•Ž       â””â”€â•¼ 20
        â•™â”€â”€ 7
            â”œâ”€â•¼ 8
            â”‚   â”œâ”€â•¼ 10
            â”‚   â””â”€â•¼ 11
            â””â”€â•¼ 9
                â”œâ”€â•¼ 12
                â””â”€â•¼ 13
        T©rC   r,   a²  
        +-- 0
        :   |-> 1
        :   |   |-> 3
        :   |   L-> 4
        :   L-> 2
        :       |-> 5
        :       L-> 6
        +-- 14
        :   |-> 15
        :   |   |-> 17
        :   |   L-> 18
        :   L-> 16
        :       |-> 19
        :       L-> 20
        +-- 7
            |-> 8
            |   |-> 10
            |   L-> 11
            L-> 9
                |-> 12
                L-> 13
        )r   r   r   Údisjoint_union_allr   r   r   r   )Útree1Útree2Úforestr   r=   Útree3s         r   Ú.test_generate_network_text_directed_multi_treerJ   U   s<  € Ü×Ò˜q A´B·J±JÑ?€EÜ×Ò˜q A´B·J±JÑ?€EÜ×"Ò" E >Ó2€FØ
)‰)”B×,Ò,¨VÓ4Ó
5€Cäð	ó÷" eƒgð# ð$ ‹=Ðˆ=ä×Ò˜q A´B·J±JÑ?€EÜ×"Ò" E°%Ð#8Ó9€FØ
)‰)”B×,Ò,¨VºZÑHÓ
I€Cäð	ó÷0 eƒgð1 ð2 ‹=Ðˆ=à
)‰)Ü
× Ò  ²ÈÑMó€Cô ð	ó÷0 eƒgð1 ð2 ‹=Ð‰=r    c                  ó^  • [         R                  " SS[         R                  S9n [         R                  " SS[         R                  S9n[         R                  " XR                   Vs0 s H  o"U[        U 5      -   _M     sn5      n[         R                  " X5      nSR                  [         R                  " USS/S95      n[        S5      R                  5       nXE:X  d   eSR                  [         R                  " USS/SS	95      n[        S
5      R                  5       nXE:X  d   eg s  snf )Nr   r   r   r   rA   rB   u‰  
        â•Ÿâ”€â”€ 0
        â•Ž   â”œâ”€â”€ 1
        â•Ž   â”‚   â”œâ”€â”€ 3
        â•Ž   â”‚   â””â”€â”€ 4
        â•Ž   â””â”€â”€ 2
        â•Ž       â”œâ”€â”€ 5
        â•Ž       â””â”€â”€ 6
        â•™â”€â”€ 7
            â”œâ”€â”€ 8
            â”‚   â”œâ”€â”€ 10
            â”‚   â””â”€â”€ 11
            â””â”€â”€ 9
                â”œâ”€â”€ 12
                â””â”€â”€ 13
        TrD   a!  
        +-- 0
        :   |-- 1
        :   |   |-- 3
        :   |   L-- 4
        :   L-- 2
        :       |-- 5
        :       L-- 6
        +-- 7
            |-- 8
            |   |-- 10
            |   L-- 11
            L-- 9
                |-- 12
                L-- 13
        )r   r   r.   Úrelabel_nodesr   ÚlenÚunionr   r   r   r   )rF   rG   ÚnrH   r   r=   s         r   Ú0test_generate_network_text_undirected_multi_treerP   ®   s  € Ü×Ò˜q A´B·H±HÑ=€EÜ×Ò˜q A´B·H±HÑ=€EÜ×Ò˜UÇÂÓ$LÂ¸1¨¬C°«J©Ò%6ÁÑ$LÓM€EÜXŠXeÓ#€FØ
)‰)”B×,Ò,¨V¸aÀ¸VÑDÓ
E€Cäð	ó÷" eƒgð# ð$ ‹=Ðˆ=à
)‰)”B×,Ò,¨V¸aÀ¸VÐPTÑUÓ
V€Cäð	ó÷" eƒgð# ð$ ‹=Ð‰=ùòY %Ms   Á'D*
c                  ó`  • [         R                  " SS[         R                  S9n [        S5      R	                  5       nSR                  [         R                  " U S/S95      nX!:X  d   e[        S5      R	                  5       nSR                  [         R                  " U S/S95      nX#:X  d   eg )Nr   r   uÁ   
        â•™â”€â”€ 0
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 3
            â”‚   â””â”€â”€ 4
            â””â”€â”€ 2
                â”œâ”€â”€ 5
                â””â”€â”€ 6
        r   r   rB   uÇ   
        â•™â”€â”€ 2
            â”œâ”€â”€ 0
            â”‚   â””â”€â”€ 1
            â”‚       â”œâ”€â”€ 3
            â”‚       â””â”€â”€ 4
            â”œâ”€â”€ 5
            â””â”€â”€ 6
        )r   r   r.   r   r   r   r   )r   Únode_target0r   Únode_target2s       r   Ú,test_generate_network_text_forest_undirectedrT   à   s¨   € ä×Ò˜q A´B·H±HÑ=€Eäð	ó
÷ eƒgð ð )‰)”B×,Ò,¨U¸Q¸CÑ@Ó
A€CØÓÐÐô ð	ó
÷ eƒgð ð )‰)”B×,Ò,¨U¸Q¸CÑ@Ó
A€CØÓÐÑr    c            
      ó&  • [         R                  " [         R                  " SS[         R                  S9[         R                  " SS[         R                  S9[         R                  " SS[         R                  S9/5      n [	        S5      R                  5       n[	        S5      R                  5       nSR                  [         R                  " X R                  S95      nSR                  [         R                  " U 5      5      nX1:X  d   eXB:X  d   eg)	zš
When sources are directly specified, we won't be able to determine when we
are in the last component, so there will always be a trailing, leftmost
pipe.
r   r2   r   uå   
        â•Ÿâ”€â”€ 0
        â•Ž   â”œâ”€â•¼ 1
        â•Ž   â””â”€â•¼ 2
        â•Ÿâ”€â”€ 3
        â•Ž   â””â”€â•¼ 4
        â•Ž       â””â”€â•¼ 5
        â•Ÿâ”€â”€ 6
        â•Ž   â”œâ”€â•¼ 7
        â•Ž   â””â”€â•¼ 8
        uá   
        â•Ÿâ”€â”€ 0
        â•Ž   â”œâ”€â•¼ 1
        â•Ž   â””â”€â•¼ 2
        â•Ÿâ”€â”€ 3
        â•Ž   â””â”€â•¼ 4
        â•Ž       â””â”€â•¼ 5
        â•™â”€â”€ 6
            â”œâ”€â•¼ 7
            â””â”€â•¼ 8
        r   rB   N)	r   rE   r   r   r   r   r   r   r   )r   Útarget1Útarget2Úgot1Úgot2s        r   Ú0test_generate_network_text_overspecified_sourcesrZ     sá   € ô ×!Ò!ä×Ò˜q A´B·J±JÑ?Ü×Ò˜q A´B·J±JÑ?Ü×Ò˜q A´B·J±JÑ?ð	
ó€Eô ð
	ó÷ eƒgð ô ð
	ó÷ eƒgð ð 9‰9”R×-Ò-¨e¿[¹[ÑIÓJ€DØ9‰9”R×-Ò-¨eÓ4Ó5€DØ‹?Ðˆ?Ø‹?Ð‰?r    c                  óÈ  • [         R                  " 5       n U R                  / SQ5        / nUR                  nU" S5        [         R                  " XSS9  [        U R                  U R                  5       H:  u  p4U" SU SU S35        U R                  X45        [         R                  " XSS9  M<     SR                  U5      n[        S	5      R                  5       nXe:X  d   eg
)úK
Walk through the cases going from a disconnected to fully connected graph
r1   ú--- initial state ---r$   r5   ú--- add_edge(ú, ú) ---r   uk  
        --- initial state ---
        â•Ÿâ”€â”€ 1
        â•Ÿâ”€â”€ 2
        â•Ÿâ”€â”€ 3
        â•™â”€â”€ 4
        --- add_edge(1, 1) ---
        â•Ÿâ”€â”€ 1 â•¾ 1
        â•Ž   â””â”€â•¼  ...
        â•Ÿâ”€â”€ 2
        â•Ÿâ”€â”€ 3
        â•™â”€â”€ 4
        --- add_edge(1, 2) ---
        â•Ÿâ”€â”€ 1 â•¾ 1
        â•Ž   â”œâ”€â•¼ 2
        â•Ž   â””â”€â•¼  ...
        â•Ÿâ”€â”€ 3
        â•™â”€â”€ 4
        --- add_edge(1, 3) ---
        â•Ÿâ”€â”€ 1 â•¾ 1
        â•Ž   â”œâ”€â•¼ 2
        â•Ž   â”œâ”€â•¼ 3
        â•Ž   â””â”€â•¼  ...
        â•™â”€â”€ 4
        --- add_edge(1, 4) ---
        â•™â”€â”€ 1 â•¾ 1
            â”œâ”€â•¼ 2
            â”œâ”€â•¼ 3
            â”œâ”€â•¼ 4
            â””â”€â•¼  ...
        --- add_edge(2, 1) ---
        â•™â”€â”€ 2 â•¾ 1
            â””â”€â•¼ 1 â•¾ 1
                â”œâ”€â•¼ 3
                â”œâ”€â•¼ 4
                â””â”€â•¼  ...
        --- add_edge(2, 2) ---
        â•™â”€â”€ 1 â•¾ 1, 2
            â”œâ”€â•¼ 2 â•¾ 2
            â”‚   â””â”€â•¼  ...
            â”œâ”€â•¼ 3
            â”œâ”€â•¼ 4
            â””â”€â•¼  ...
        --- add_edge(2, 3) ---
        â•™â”€â”€ 1 â•¾ 1, 2
            â”œâ”€â•¼ 2 â•¾ 2
            â”‚   â”œâ”€â•¼ 3 â•¾ 1
            â”‚   â””â”€â•¼  ...
            â”œâ”€â•¼ 4
            â””â”€â•¼  ...
        --- add_edge(2, 4) ---
        â•™â”€â”€ 1 â•¾ 1, 2
            â”œâ”€â•¼ 2 â•¾ 2
            â”‚   â”œâ”€â•¼ 3 â•¾ 1
            â”‚   â”œâ”€â•¼ 4 â•¾ 1
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- add_edge(3, 1) ---
        â•™â”€â”€ 2 â•¾ 1, 2
            â”œâ”€â•¼ 1 â•¾ 1, 3
            â”‚   â”œâ”€â•¼ 3 â•¾ 2
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”œâ”€â•¼ 4 â•¾ 2
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- add_edge(3, 2) ---
        â•™â”€â”€ 3 â•¾ 1, 2
            â”œâ”€â•¼ 1 â•¾ 1, 2
            â”‚   â”œâ”€â•¼ 2 â•¾ 2, 3
            â”‚   â”‚   â”œâ”€â•¼ 4 â•¾ 1
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- add_edge(3, 3) ---
        â•™â”€â”€ 1 â•¾ 1, 2, 3
            â”œâ”€â•¼ 2 â•¾ 2, 3
            â”‚   â”œâ”€â•¼ 3 â•¾ 1, 3
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”œâ”€â•¼ 4 â•¾ 1
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- add_edge(3, 4) ---
        â•™â”€â”€ 1 â•¾ 1, 2, 3
            â”œâ”€â•¼ 2 â•¾ 2, 3
            â”‚   â”œâ”€â•¼ 3 â•¾ 1, 3
            â”‚   â”‚   â”œâ”€â•¼ 4 â•¾ 1, 2
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- add_edge(4, 1) ---
        â•™â”€â”€ 2 â•¾ 1, 2, 3
            â”œâ”€â•¼ 1 â•¾ 1, 3, 4
            â”‚   â”œâ”€â•¼ 3 â•¾ 2, 3
            â”‚   â”‚   â”œâ”€â•¼ 4 â•¾ 1, 2
            â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- add_edge(4, 2) ---
        â•™â”€â”€ 3 â•¾ 1, 2, 3
            â”œâ”€â•¼ 1 â•¾ 1, 2, 4
            â”‚   â”œâ”€â•¼ 2 â•¾ 2, 3, 4
            â”‚   â”‚   â”œâ”€â•¼ 4 â•¾ 1, 3
            â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- add_edge(4, 3) ---
        â•™â”€â”€ 4 â•¾ 1, 2, 3
            â”œâ”€â•¼ 1 â•¾ 1, 2, 3
            â”‚   â”œâ”€â•¼ 2 â•¾ 2, 3, 4
            â”‚   â”‚   â”œâ”€â•¼ 3 â•¾ 1, 3, 4
            â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- add_edge(4, 4) ---
        â•™â”€â”€ 1 â•¾ 1, 2, 3, 4
            â”œâ”€â•¼ 2 â•¾ 2, 3, 4
            â”‚   â”œâ”€â•¼ 3 â•¾ 1, 3, 4
            â”‚   â”‚   â”œâ”€â•¼ 4 â•¾ 1, 2, 4
            â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        N)r   r   r8   r&   r%   r   r   r9   r   r   r   ©r   r:   r;   ÚiÚjr<   r=   s          r   Ú4test_write_network_text_iterative_add_directed_edgesrd   5  sÎ   € ô JŠJ‹L€EØ	×ÑšÔ&Ø€EØL‰L€EÙ	Ð
!Ô"Ü×Ò˜%°Ò4Ü˜Ÿ™ U§[¡[Ö1‰ˆÙ˜a˜S  1 # UÐ+Ô,Ø‰qÔÜ
×Ò˜e°RÔ8ñ 2ð 9‰9UÓ€Däð}	ó÷~ eƒgð ð@ ‹>Ð‰>r    c                  óÖ  • [         R                  " 5       n U R                  / SQ5        / nUR                  nU" S5        [         R                  " XSS9  [        U R                  U R                  5       HA  u  p4X4:X  a  M  U" SU SU S35        U R                  X45        [         R                  " XSS9  MC     SR                  U5      n[        S	5      R                  5       nXe:X  d   eg
)r\   r1   r]   r$   r5   r^   r_   r`   r   uø  
        --- initial state ---
        â•Ÿâ”€â”€ 1
        â•Ÿâ”€â”€ 2
        â•Ÿâ”€â”€ 3
        â•™â”€â”€ 4
        --- add_edge(1, 2) ---
        â•Ÿâ”€â”€ 3
        â•Ÿâ”€â”€ 4
        â•™â”€â”€ 1
            â””â”€â”€ 2
        --- add_edge(1, 3) ---
        â•Ÿâ”€â”€ 4
        â•™â”€â”€ 2
            â””â”€â”€ 1
                â””â”€â”€ 3
        --- add_edge(1, 4) ---
        â•™â”€â”€ 2
            â””â”€â”€ 1
                â”œâ”€â”€ 3
                â””â”€â”€ 4
        --- add_edge(2, 1) ---
        â•™â”€â”€ 2
            â””â”€â”€ 1
                â”œâ”€â”€ 3
                â””â”€â”€ 4
        --- add_edge(2, 3) ---
        â•™â”€â”€ 4
            â””â”€â”€ 1
                â”œâ”€â”€ 2
                â”‚   â””â”€â”€ 3 â”€ 1
                â””â”€â”€  ...
        --- add_edge(2, 4) ---
        â•™â”€â”€ 3
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 2 â”€ 3
            â”‚   â”‚   â””â”€â”€ 4 â”€ 1
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- add_edge(3, 1) ---
        â•™â”€â”€ 3
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 2 â”€ 3
            â”‚   â”‚   â””â”€â”€ 4 â”€ 1
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- add_edge(3, 2) ---
        â•™â”€â”€ 3
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 2 â”€ 3
            â”‚   â”‚   â””â”€â”€ 4 â”€ 1
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- add_edge(3, 4) ---
        â•™â”€â”€ 1
            â”œâ”€â”€ 2
            â”‚   â”œâ”€â”€ 3 â”€ 1
            â”‚   â”‚   â””â”€â”€ 4 â”€ 1, 2
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- add_edge(4, 1) ---
        â•™â”€â”€ 1
            â”œâ”€â”€ 2
            â”‚   â”œâ”€â”€ 3 â”€ 1
            â”‚   â”‚   â””â”€â”€ 4 â”€ 1, 2
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- add_edge(4, 2) ---
        â•™â”€â”€ 1
            â”œâ”€â”€ 2
            â”‚   â”œâ”€â”€ 3 â”€ 1
            â”‚   â”‚   â””â”€â”€ 4 â”€ 1, 2
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- add_edge(4, 3) ---
        â•™â”€â”€ 1
            â”œâ”€â”€ 2
            â”‚   â”œâ”€â”€ 3 â”€ 1
            â”‚   â”‚   â””â”€â”€ 4 â”€ 1, 2
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        N)r   r.   r8   r&   r%   r   r   r9   r   r   r   ra   s          r   Ú6test_write_network_text_iterative_add_undirected_edgesrf   È  sÖ   € ô HŠH‹J€EØ	×ÑšÔ&Ø€EØL‰L€EÙ	Ð
!Ô"Ü×Ò˜%°Ò4Ü˜Ÿ™ U§[¡[Ö1‰ˆØ‹6ÙÙ˜a˜S  1 # UÐ+Ô,Ø‰qÔÜ
×Ò˜e°RÔ8ñ 2ð 9‰9UÓ€DÜðQ	óS÷f eƒgðg ðh ‹>Ð‰>r    c                  óZ  • [         R                  " S5      n [        R                  " 5       nUR	                  / SQ5        [        [        UR                  UR                  5      5      nU R                  U5        UR                  USS 5        / nUR                  nU" S5        [        R                  " XSS9  USS  H:  u  pVU" S	U S
U S35        UR                  XV5        [        R                  " XSS9  M<     SR                  U5      n[        S5      R                  5       nX‡:X  d   eg)r\   i°y.+)r2   r   r3   r4   é   r   é   r]   r$   r5   é   r^   r_   r`   r   u7  
        --- initial state ---
        â•™â”€â”€ 3 â•¾ 5
            â””â”€â•¼ 2 â•¾ 2
                â”œâ”€â•¼ 4 â•¾ 4
                â”‚   â”œâ”€â•¼ 5
                â”‚   â”‚   â”œâ”€â•¼ 1 â•¾ 1
                â”‚   â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼  ...
                â””â”€â•¼  ...
        --- add_edge(4, 1) ---
        â•™â”€â”€ 3 â•¾ 5
            â””â”€â•¼ 2 â•¾ 2
                â”œâ”€â•¼ 4 â•¾ 4
                â”‚   â”œâ”€â•¼ 5
                â”‚   â”‚   â”œâ”€â•¼ 1 â•¾ 1, 4
                â”‚   â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼  ...
                â””â”€â•¼  ...
        --- add_edge(2, 1) ---
        â•™â”€â”€ 3 â•¾ 5
            â””â”€â•¼ 2 â•¾ 2
                â”œâ”€â•¼ 4 â•¾ 4
                â”‚   â”œâ”€â•¼ 5
                â”‚   â”‚   â”œâ”€â•¼ 1 â•¾ 1, 4, 2
                â”‚   â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼  ...
                â””â”€â•¼  ...
        --- add_edge(5, 2) ---
        â•™â”€â”€ 3 â•¾ 5
            â””â”€â•¼ 2 â•¾ 2, 5
                â”œâ”€â•¼ 4 â•¾ 4
                â”‚   â”œâ”€â•¼ 5
                â”‚   â”‚   â”œâ”€â•¼ 1 â•¾ 1, 4, 2
                â”‚   â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼  ...
                â””â”€â•¼  ...
        --- add_edge(1, 5) ---
        â•™â”€â”€ 3 â•¾ 5
            â””â”€â•¼ 2 â•¾ 2, 5
                â”œâ”€â•¼ 4 â•¾ 4
                â”‚   â”œâ”€â•¼ 5 â•¾ 1
                â”‚   â”‚   â”œâ”€â•¼ 1 â•¾ 1, 4, 2
                â”‚   â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼  ...
                â””â”€â•¼  ...

        N)ÚrandomÚRandomr   r   r8   Úlistr   r   ÚshuffleÚadd_edges_fromr&   r%   r9   r   r   r   )	Úrngr   Úpossible_edgesr:   r;   rb   rc   r<   r=   s	            r   Ú;test_write_network_text_iterative_add_random_directed_edgesrr   0  s  € ô
 -Š-˜	Ó
"€CÜJŠJ‹L€EØ	×ÑšÔ)Üœ' %§+¡+¨u¯{©{Ó;Ó<€NØ‡KKÔØ	×Ñ˜¨¨!Ð,Ô-Ø€EØL‰L€EÙ	Ð
!Ô"Ü×Ò˜%°Ò4Ø˜q Ó$‰ˆÙ˜a˜S  1 # UÐ+Ô,Ø‰qÔÜ
×Ò˜e°RÔ8ñ %ð 9‰9UÓ€DÜð4	ó6÷l eƒgðm ðn ‹>Ð‰>r    c                  ó`  • [         R                  " 5       n U R                  SS5        U R                  SS5        U R                  SS5        U R                  SS5        U R                  SS5        U R                  SS5        U R                  SS5        U R                  5       nU R                  SS5        U R                  SS5        U R                  SS5        / nUR                  nU" S	5        [         R
                  " XS
S9  U" S5        [         R
                  " XS
S9  U" S5        [         R
                  " UR                  5       US/S
S9  U" S5        [         R
                  " U R                  5       US/S
S9  SR                  U5      n[        S5      R                  5       nXT:X  d   eg )Nr2   r   rh   r3   r4   é   rA   ri   ú--- directed case ---r$   r5   z"--- add (1, 8), (4, 2), (6, 3) ---ú--- undirected case ---©r6   rC   r#   r   u  
        --- directed case ---
        â•™â”€â”€ 1
            â”œâ”€â•¼ 2
            â”‚   â””â”€â•¼ 3
            â”‚       â””â”€â•¼ 4
            â””â”€â•¼ 5
                â””â”€â•¼ 6
                    â”œâ”€â•¼ 7
                    â””â”€â•¼ 8
        --- add (1, 8), (4, 2), (6, 3) ---
        â•™â”€â”€ 1
            â”œâ”€â•¼ 2 â•¾ 4
            â”‚   â””â”€â•¼ 3 â•¾ 6
            â”‚       â””â”€â•¼ 4
            â”‚           â””â”€â•¼  ...
            â”œâ”€â•¼ 5
            â”‚   â””â”€â•¼ 6
            â”‚       â”œâ”€â•¼ 7
            â”‚       â”œâ”€â•¼ 8 â•¾ 1
            â”‚       â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- undirected case ---
        â•™â”€â”€ 1
            â”œâ”€â”€ 2
            â”‚   â””â”€â”€ 3
            â”‚       â””â”€â”€ 4
            â””â”€â”€ 5
                â””â”€â”€ 6
                    â”œâ”€â”€ 7
                    â””â”€â”€ 8
        --- add (1, 8), (4, 2), (6, 3) ---
        â•™â”€â”€ 1
            â”œâ”€â”€ 2
            â”‚   â”œâ”€â”€ 3
            â”‚   â”‚   â”œâ”€â”€ 4 â”€ 2
            â”‚   â”‚   â””â”€â”€ 6
            â”‚   â”‚       â”œâ”€â”€ 5 â”€ 1
            â”‚   â”‚       â”œâ”€â”€ 7
            â”‚   â”‚       â””â”€â”€ 8 â”€ 1
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        )
r   r   r9   Úcopyr&   r%   Úto_undirectedr   r   r   )r'   Úorigr:   r;   r<   r=   s         r   Ú%test_write_network_text_nearly_forestr{   ~  sj  € Ü

Š
‹€AØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ6‰6‹8€DØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ€EØL‰L€EÙ	Ð
!Ô"Ü×Ò˜$°Ò3Ù	Ð
.Ô/Ü×Ò˜!¨RÒ0Ù	Ð
#Ô$Ü×Ò˜$×,Ñ,Ó.°UÀQÀCÈRÒPÙ	Ð
.Ô/Ü×Ò˜!Ÿ/™/Ó+°%À!ÀÈ"ÒMØ9‰9UÓ€DÜð*	ó,÷X eƒgðY ðZ ‹>Ð‰>r    c                  óp  • [         R                  R                  S[         R                  S9n / nUR                  nU" S5        [         R
                  " XSSS9  U" S5        [         R
                  " U R                  5       USSS9  SR                  U5      n[        S	5      R                  5       nXC:X  d   eg )
Nrh   ©r
   ru   Tr$   r7   rv   r   aN  
        --- directed case ---
        +-- 0 <- 1, 2, 3, 4
            |-> 1 <- 2, 3, 4
            |   |-> 2 <- 0, 3, 4
            |   |   |-> 3 <- 0, 1, 4
            |   |   |   |-> 4 <- 0, 1, 2
            |   |   |   |   L->  ...
            |   |   |   L->  ...
            |   |   L->  ...
            |   L->  ...
            L->  ...
        --- undirected case ---
        +-- 0
            |-- 1
            |   |-- 2 - 0
            |   |   |-- 3 - 0, 1
            |   |   |   L-- 4 - 0, 1, 2
            |   |   L--  ...
            |   L--  ...
            L--  ...
        )
r   Ú
generatorsÚcomplete_graphr   r&   r%   ry   r   r   r   ©r   r:   r;   r<   r=   s        r   Ú1test_write_network_text_complete_graph_ascii_onlyr   Æ  s¤   € ÜM‰M×(Ñ(¨¼¿¹Ð(ÐD€EØ€EØL‰L€EÙ	Ð
!Ô"Ü×Ò˜%¸À"ÒEÙ	Ð
#Ô$Ü×Ò˜%×-Ñ-Ó/°eÈÐRTÒUØ9‰9UÓ€DÜð	ó÷. eƒgð/ ð0 ‹>Ð‰>r    c                  óZ  • [         R                  R                  S[         R                  S9n U R                   H  nSU S3U R                  U   S'   M     / nUR
                  n[         R                  " XSSSS	9  S
R                  U5      n[        S5      R                  5       nXT:X  d   eg )Nrh   r}   zNode(n=Ú)r   TFr$   )r6   r   r,   r#   r   uK  
        â•™â”€â”€ Node(n=0) â•¾ Node(n=1), Node(n=2), Node(n=3), Node(n=4)
            â”œâ”€â•¼ Node(n=1) â•¾ Node(n=2), Node(n=3), Node(n=4)
            â”‚   â”œâ”€â•¼ Node(n=2) â•¾ Node(n=0), Node(n=3), Node(n=4)
            â”‚   â”‚   â”œâ”€â•¼ Node(n=3) â•¾ Node(n=0), Node(n=1), Node(n=4)
            â”‚   â”‚   â”‚   â”œâ”€â•¼ Node(n=4) â•¾ Node(n=0), Node(n=1), Node(n=2)
            â”‚   â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        )
r   r~   r   r   r   r&   r%   r   r   r   )r   rO   r:   r;   r<   r=   s         r   Ú#test_write_network_text_with_labelsr„   ê  s¡   € ÜM‰M×(Ñ(¨¼¿¹Ð(ÐD€EØ[Œ[ˆØ$+¨A¨3¨a .ˆ‰A‰wÓñ à€EØL‰L€EÜ×Ò˜%¸È%ÐUWÒXØ9‰9UÓ€Dô ð	ó÷ eƒgð ð ‹>Ð‰>r    c                  óÄ  • / n U R                   nS HC  n[        R                  R                  U5      nU" SU S35        [        R                  " X1SS9  ME     S HR  n[        R                  R                  U[        R
                  5      nU" SU S35        [        R                  " X1SS9  MT     SR                  U 5      n[        S5      R                  5       nXT:X  d   eg )	N)r   r2   r   r3   r4   rh   z--- undirected k=ú ---r$   r5   z--- directed k=r   ué  
        --- undirected k=0 ---
        â•™
        --- undirected k=1 ---
        â•™â”€â”€ 0
        --- undirected k=2 ---
        â•™â”€â”€ 0
            â””â”€â”€ 1
        --- undirected k=3 ---
        â•™â”€â”€ 0
            â”œâ”€â”€ 1
            â”‚   â””â”€â”€ 2 â”€ 0
            â””â”€â”€  ...
        --- undirected k=4 ---
        â•™â”€â”€ 0
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 2 â”€ 0
            â”‚   â”‚   â””â”€â”€ 3 â”€ 0, 1
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- undirected k=5 ---
        â•™â”€â”€ 0
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 2 â”€ 0
            â”‚   â”‚   â”œâ”€â”€ 3 â”€ 0, 1
            â”‚   â”‚   â”‚   â””â”€â”€ 4 â”€ 0, 1, 2
            â”‚   â”‚   â””â”€â”€  ...
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- directed k=0 ---
        â•™
        --- directed k=1 ---
        â•™â”€â”€ 0
        --- directed k=2 ---
        â•™â”€â”€ 0 â•¾ 1
            â””â”€â•¼ 1
                â””â”€â•¼  ...
        --- directed k=3 ---
        â•™â”€â”€ 0 â•¾ 1, 2
            â”œâ”€â•¼ 1 â•¾ 2
            â”‚   â”œâ”€â•¼ 2 â•¾ 0
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- directed k=4 ---
        â•™â”€â”€ 0 â•¾ 1, 2, 3
            â”œâ”€â•¼ 1 â•¾ 2, 3
            â”‚   â”œâ”€â•¼ 2 â•¾ 0, 3
            â”‚   â”‚   â”œâ”€â•¼ 3 â•¾ 0, 1
            â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- directed k=5 ---
        â•™â”€â”€ 0 â•¾ 1, 2, 3, 4
            â”œâ”€â•¼ 1 â•¾ 2, 3, 4
            â”‚   â”œâ”€â•¼ 2 â•¾ 0, 3, 4
            â”‚   â”‚   â”œâ”€â•¼ 3 â•¾ 0, 1, 4
            â”‚   â”‚   â”‚   â”œâ”€â•¼ 4 â•¾ 0, 1, 2
            â”‚   â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        )	r&   r   r~   r   r%   r   r   r   r   )r:   r;   Úkr'   r<   r=   s         r   Ú'test_write_network_text_complete_graphsrˆ     sÓ   € Ø€EØL‰L€EÛˆÜM‰M×(Ñ(¨Ó+ˆÙÐ! !  DÐ)Ô*Ü
×Ò˜a°Ô4ñ  ó
  ˆÜM‰M×(Ñ(¨¬B¯J©JÓ7ˆÙ ˜s $Ð'Ô(Ü
×Ò˜a°Ô4ñ  ð 9‰9UÓ€DÜð@	óB÷D eƒgðE ðF ‹>Ð‰>r    c                  óV  • [         R                  " 5       n U R                  SS5        U R                  SS5        U R                  SS5        U R                  SS5        U R                  SS5        U R                  SS5        U R                  SS5        U R                  SS5        / nUR                  n[	        U R                  5       5      nU H&  nU" SU S35        [         R                  " XU/S	S
9  M(     SR                  U5      n[        S5      R                  5       nXe:X  d   eg )Nr2   r   r3   r4   rh   rt   z--- source node: r†   r$   rw   r   ux  
        --- source node: 1 ---
        â•™â”€â”€ 1 â•¾ 4
            â”œâ”€â•¼ 2
            â”‚   â””â”€â•¼ 4 â•¾ 5
            â”‚       â””â”€â•¼  ...
            â”œâ”€â•¼ 3
            â”‚   â”œâ”€â•¼ 5 â•¾ 1
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼ 6
            â””â”€â•¼  ...
        --- source node: 2 ---
        â•™â”€â”€ 2 â•¾ 1
            â””â”€â•¼ 4 â•¾ 5
                â””â”€â•¼ 1
                    â”œâ”€â•¼ 3
                    â”‚   â”œâ”€â•¼ 5 â•¾ 1
                    â”‚   â”‚   â””â”€â•¼  ...
                    â”‚   â””â”€â•¼ 6
                    â””â”€â•¼  ...
        --- source node: 3 ---
        â•™â”€â”€ 3 â•¾ 1
            â”œâ”€â•¼ 5 â•¾ 1
            â”‚   â””â”€â•¼ 4 â•¾ 2
            â”‚       â””â”€â•¼ 1
            â”‚           â”œâ”€â•¼ 2
            â”‚           â”‚   â””â”€â•¼  ...
            â”‚           â””â”€â•¼  ...
            â””â”€â•¼ 6
        --- source node: 4 ---
        â•™â”€â”€ 4 â•¾ 2, 5
            â””â”€â•¼ 1
                â”œâ”€â•¼ 2
                â”‚   â””â”€â•¼  ...
                â”œâ”€â•¼ 3
                â”‚   â”œâ”€â•¼ 5 â•¾ 1
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼ 6
                â””â”€â•¼  ...
        --- source node: 5 ---
        â•™â”€â”€ 5 â•¾ 3, 1
            â””â”€â•¼ 4 â•¾ 2
                â””â”€â•¼ 1
                    â”œâ”€â•¼ 2
                    â”‚   â””â”€â•¼  ...
                    â”œâ”€â•¼ 3
                    â”‚   â”œâ”€â•¼ 6
                    â”‚   â””â”€â•¼  ...
                    â””â”€â•¼  ...
        --- source node: 6 ---
        â•™â”€â”€ 6 â•¾ 3
        )
r   r   r9   r&   Úsortedr   r%   r   r   r   )r'   r:   r;   r   rO   r<   r=   s          r   Ú(test_write_network_text_multiple_sourcesr‹   X  s  € Ü

Š
‹€AØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ‡JJˆq!ÔØ€EØL‰L€Eô 1—7‘7“9Ó€EÛˆÙÐ! !  DÐ)Ô*Ü
×Ò˜a°a°S¸bÔAñ ð 9‰9UÓ€DÜð3	ó5÷j eƒgðk ðl ‹>Ð‰>r    c                  óò   • [         R                  " S[         R                  S9n / nUR                  n[         R                  " XSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Nrh   r}   r$   r5   r   u¥   
        â•™â”€â”€ 1
            â””â”€â”€ 0
                â”œâ”€â”€ 2
                â”œâ”€â”€ 3
                â”œâ”€â”€ 4
                â””â”€â”€ 5
        )r   Ú
star_graphr.   r&   r%   r   r   r   r€   s        r   Ú"test_write_network_text_star_graphrŽ   ¤  si   € ÜMŠM˜!¬"¯(©(Ñ3€EØ€EØL‰L€EÜ×Ò˜%°Ò4Ø9‰9UÓ€DÜð	ó	÷ eƒgð ð ‹>Ð‰>r    c                  óò   • [         R                  " S[         R                  S9n / nUR                  n[         R                  " XSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Nr3   r}   r$   r5   r   uQ   
        â•™â”€â”€ 0
            â””â”€â”€ 1
                â””â”€â”€ 2
        )r   Ú
path_graphr.   r&   r%   r   r   r   r€   s        r   Ú"test_write_network_text_path_graphr‘   ·  si   € ÜMŠM˜!¬"¯(©(Ñ3€EØ€EØL‰L€EÜ×Ò˜%°Ò4Ø9‰9UÓ€DÜð	ó÷ eƒgð ð ‹>Ð‰>r    c                  óô   • [         R                  " SS[         R                  S9n / nUR                  n[         R                  " XSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Nr4   r   r}   r$   r5   r   u  
        â•™â”€â”€ 5
            â””â”€â”€ 4
                â””â”€â”€ 3
                    â”œâ”€â”€ 0
                    â”‚   â”œâ”€â”€ 1 â”€ 3
                    â”‚   â”‚   â””â”€â”€ 2 â”€ 0, 3
                    â”‚   â””â”€â”€  ...
                    â””â”€â”€  ...
        )r   Úlollipop_graphr.   r&   r%   r   r   r   r€   s        r   Ú&test_write_network_text_lollipop_graphr”   Ç  sm   € Ü×Ò˜a ´·±Ñ:€EØ€EØL‰L€EÜ×Ò˜%°Ò4Ø9‰9UÓ€DÜð		ó÷ eƒgð ð ‹>Ð‰>r    c                  óò   • [         R                  " S[         R                  S9n / nUR                  n[         R                  " XSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )NrA   r}   r$   r5   r   uX  
        â•™â”€â”€ 1
            â”œâ”€â”€ 0
            â”‚   â”œâ”€â”€ 2 â”€ 1
            â”‚   â”‚   â””â”€â”€ 3 â”€ 0
            â”‚   â”‚       â””â”€â”€ 4 â”€ 0
            â”‚   â”‚           â””â”€â”€ 5 â”€ 0
            â”‚   â”‚               â””â”€â”€ 6 â”€ 0, 1
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        )r   Úwheel_graphr.   r&   r%   r   r   r   r€   s        r   Ú#test_write_network_text_wheel_graphr—   Ü  si   € ÜNŠN˜1¬2¯8©8Ñ4€EØ€EØL‰L€EÜ×Ò˜%°Ò4Ø9‰9UÓ€DÜð
	ó÷ eƒgð ð ‹>Ð‰>r    c                  óò   • [         R                  " S[         R                  S9n / nUR                  n[         R                  " XSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Nr4   r}   r$   r5   r   uê  
        â•™â”€â”€ 0
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 2
            â”‚   â”‚   â”œâ”€â”€ 3 â”€ 0
            â”‚   â”‚   â”‚   â””â”€â”€ 7
            â”‚   â”‚   â”‚       â”œâ”€â”€ 6 â”€ 2
            â”‚   â”‚   â”‚       â”‚   â””â”€â”€ 5 â”€ 1
            â”‚   â”‚   â”‚       â”‚       â””â”€â”€ 4 â”€ 0, 7
            â”‚   â”‚   â”‚       â””â”€â”€  ...
            â”‚   â”‚   â””â”€â”€  ...
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        )r   Úcircular_ladder_graphr.   r&   r%   r   r   r   r€   s        r   Ú-test_write_network_text_circular_ladder_graphrš   ò  sk   € Ü×$Ò$ Q´R·X±XÑ>€EØ€EØL‰L€EÜ×Ò˜%°Ò4Ø9‰9UÓ€DÜð	ó÷ eƒgð ð  ‹>Ð‰>r    c                  óò   • [         R                  " S[         R                  S9n / nUR                  n[         R                  " XSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Nr4   r}   r$   r5   r   u›	  
        â•™â”€â”€ 15
            â”œâ”€â”€ 0
            â”‚   â”œâ”€â”€ 1 â”€ 15
            â”‚   â”‚   â”œâ”€â”€ 2 â”€ 0
            â”‚   â”‚   â”‚   â”œâ”€â”€ 4 â”€ 0
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 9 â”€ 0
            â”‚   â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 22 â”€ 0
            â”‚   â”‚   â”‚   â”‚   â”‚   â””â”€â”€ 38 â”€ 4
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 13 â”€ 2
            â”‚   â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 34 â”€ 2
            â”‚   â”‚   â”‚   â”‚   â”‚   â””â”€â”€ 39 â”€ 4
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 18 â”€ 0
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 30 â”€ 2
            â”‚   â”‚   â”‚   â”‚   â””â”€â”€  ...
            â”‚   â”‚   â”‚   â”œâ”€â”€ 5 â”€ 1
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 12 â”€ 1
            â”‚   â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 29 â”€ 1
            â”‚   â”‚   â”‚   â”‚   â”‚   â””â”€â”€ 40 â”€ 5
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 14 â”€ 2
            â”‚   â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 35 â”€ 2
            â”‚   â”‚   â”‚   â”‚   â”‚   â””â”€â”€ 41 â”€ 5
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 25 â”€ 1
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 31 â”€ 2
            â”‚   â”‚   â”‚   â”‚   â””â”€â”€  ...
            â”‚   â”‚   â”‚   â”œâ”€â”€ 7 â”€ 0
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 20 â”€ 0
            â”‚   â”‚   â”‚   â”‚   â””â”€â”€ 32 â”€ 2
            â”‚   â”‚   â”‚   â”œâ”€â”€ 10 â”€ 1
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 27 â”€ 1
            â”‚   â”‚   â”‚   â”‚   â””â”€â”€ 33 â”€ 2
            â”‚   â”‚   â”‚   â”œâ”€â”€ 16 â”€ 0
            â”‚   â”‚   â”‚   â”œâ”€â”€ 23 â”€ 1
            â”‚   â”‚   â”‚   â””â”€â”€  ...
            â”‚   â”‚   â”œâ”€â”€ 3 â”€ 0
            â”‚   â”‚   â”‚   â”œâ”€â”€ 8 â”€ 0
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 21 â”€ 0
            â”‚   â”‚   â”‚   â”‚   â””â”€â”€ 36 â”€ 3
            â”‚   â”‚   â”‚   â”œâ”€â”€ 11 â”€ 1
            â”‚   â”‚   â”‚   â”‚   â”œâ”€â”€ 28 â”€ 1
            â”‚   â”‚   â”‚   â”‚   â””â”€â”€ 37 â”€ 3
            â”‚   â”‚   â”‚   â”œâ”€â”€ 17 â”€ 0
            â”‚   â”‚   â”‚   â”œâ”€â”€ 24 â”€ 1
            â”‚   â”‚   â”‚   â””â”€â”€  ...
            â”‚   â”‚   â”œâ”€â”€ 6 â”€ 0
            â”‚   â”‚   â”‚   â”œâ”€â”€ 19 â”€ 0
            â”‚   â”‚   â”‚   â””â”€â”€ 26 â”€ 1
            â”‚   â”‚   â””â”€â”€  ...
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        )r   Ú dorogovtsev_goltsev_mendes_graphr.   r&   r%   r   r   r   r€   s        r   Ú8test_write_network_text_dorogovtsev_goltsev_mendes_graphr     sn   € Ü×/Ò/°ÄÇÁÑI€EØ€EØL‰L€EÜ×Ò˜%°Ò4Ø9‰9UÓ€DÜð2	ó4÷h eƒgði ðj ‹>Ð‰>r    c                  ó¸  • [         R                  " SS[         R                  S9n / nUR                  nU" S5        [         R                  " XSSS9  U" S5        [         R                  " XSSS9  U" S	5        [         R                  " XSS
S9  U" S5        [         R                  " XSSS9  U" S5        [         R                  " XSSS9  U" S5        [         R                  " U R                  5       USSS9  U" S5        [         R                  " U R                  5       USSS9  U" S5        [         R                  " U R                  5       USS
S9  U" S5        [         R                  " U R                  5       USSS9  U" S5        [         R                  " U R                  5       USSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Nr2   r3   r   ú"--- directed case, max_depth=0 ---r$   r   ©r6   r#   Ú	max_depthú"--- directed case, max_depth=1 ---ú"--- directed case, max_depth=2 ---r   ú"--- directed case, max_depth=3 ---z"--- directed case, max_depth=4 ---r4   ú$--- undirected case, max_depth=0 ---ú$--- undirected case, max_depth=1 ---ú$--- undirected case, max_depth=2 ---ú$--- undirected case, max_depth=3 ---z$--- undirected case, max_depth=4 ---r   u  
        --- directed case, max_depth=0 ---
        â•™ ...
        --- directed case, max_depth=1 ---
        â•™â”€â”€ 0
            â””â”€â•¼  ...
        --- directed case, max_depth=2 ---
        â•™â”€â”€ 0
            â””â”€â•¼ 1
                â””â”€â•¼  ...
        --- directed case, max_depth=3 ---
        â•™â”€â”€ 0
            â””â”€â•¼ 1
                â””â”€â•¼ 2
                    â””â”€â•¼  ...
        --- directed case, max_depth=4 ---
        â•™â”€â”€ 0
            â””â”€â•¼ 1
                â””â”€â•¼ 2
                    â””â”€â•¼ 3
        --- undirected case, max_depth=0 ---
        â•™ ...
        --- undirected case, max_depth=1 ---
        â•™â”€â”€ 0 â”€ 1
            â””â”€â”€  ...
        --- undirected case, max_depth=2 ---
        â•™â”€â”€ 0
            â””â”€â”€ 1 â”€ 2
                â””â”€â”€  ...
        --- undirected case, max_depth=3 ---
        â•™â”€â”€ 0
            â””â”€â”€ 1
                â””â”€â”€ 2 â”€ 3
                    â””â”€â”€  ...
        --- undirected case, max_depth=4 ---
        â•™â”€â”€ 0
            â””â”€â”€ 1
                â””â”€â”€ 2
                    â””â”€â”€ 3
        )	r   r   r   r&   r%   ry   r   r   r   ©rz   r:   r;   r<   r=   s        r   Ú&test_write_network_text_tree_max_depthrª   I  s¥  € Ü×Ò˜a 1´2·:±:Ñ>€DØ€EØL‰L€EÙ	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPØ9‰9UÓ€DÜð'	ó)÷R eƒgðS ðT ‹>Ð‰>r    c                  óž  • [         R                  " SSSSS9n / nUR                  nU" S5        [         R                  " XSS S9  U" S	5        [         R                  " XSS
S9  U" S5        [         R                  " XSSS9  U" S5        [         R                  " XSSS9  U" S5        [         R                  " XSSS9  U" S5        [         R                  " U R	                  5       USS S9  U" S5        [         R                  " U R	                  5       USS
S9  U" S5        [         R                  " U R	                  5       USSS9  U" S5        [         R                  " U R	                  5       USSS9  U" S5        [         R                  " U R	                  5       USSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Né
   g333333Ã?TiÈ  ©ÚdirectedÚseedú%--- directed case, max_depth=None ---r$   r    rŸ   r   r¢   r2   r£   r   r¤   r3   ú'--- undirected case, max_depth=None ---r¥   r¦   r§   r¨   r   uê	  
        --- directed case, max_depth=None ---
        â•Ÿâ”€â”€ 4
        â•Ž   â”œâ”€â•¼ 0 â•¾ 3
        â•Ž   â”œâ”€â•¼ 5 â•¾ 7
        â•Ž   â”‚   â””â”€â•¼ 3
        â•Ž   â”‚       â”œâ”€â•¼ 1 â•¾ 9
        â•Ž   â”‚       â”‚   â””â”€â•¼ 9 â•¾ 6
        â•Ž   â”‚       â”‚       â”œâ”€â•¼ 6
        â•Ž   â”‚       â”‚       â”‚   â””â”€â•¼  ...
        â•Ž   â”‚       â”‚       â”œâ”€â•¼ 7 â•¾ 4
        â•Ž   â”‚       â”‚       â”‚   â”œâ”€â•¼ 2
        â•Ž   â”‚       â”‚       â”‚   â””â”€â•¼  ...
        â•Ž   â”‚       â”‚       â””â”€â•¼  ...
        â•Ž   â”‚       â””â”€â•¼  ...
        â•Ž   â””â”€â•¼  ...
        â•™â”€â”€ 8
        --- directed case, max_depth=0 ---
        â•™ ...
        --- directed case, max_depth=1 ---
        â•Ÿâ”€â”€ 4
        â•Ž   â””â”€â•¼  ...
        â•™â”€â”€ 8
        --- directed case, max_depth=2 ---
        â•Ÿâ”€â”€ 4
        â•Ž   â”œâ”€â•¼ 0 â•¾ 3
        â•Ž   â”œâ”€â•¼ 5 â•¾ 7
        â•Ž   â”‚   â””â”€â•¼  ...
        â•Ž   â””â”€â•¼ 7 â•¾ 9
        â•Ž       â””â”€â•¼  ...
        â•™â”€â”€ 8
        --- directed case, max_depth=3 ---
        â•Ÿâ”€â”€ 4
        â•Ž   â”œâ”€â•¼ 0 â•¾ 3
        â•Ž   â”œâ”€â•¼ 5 â•¾ 7
        â•Ž   â”‚   â””â”€â•¼ 3
        â•Ž   â”‚       â””â”€â•¼  ...
        â•Ž   â””â”€â•¼ 7 â•¾ 9
        â•Ž       â”œâ”€â•¼ 2
        â•Ž       â””â”€â•¼  ...
        â•™â”€â”€ 8
        --- undirected case, max_depth=None ---
        â•Ÿâ”€â”€ 8
        â•™â”€â”€ 2
            â””â”€â”€ 7
                â”œâ”€â”€ 4
                â”‚   â”œâ”€â”€ 0
                â”‚   â”‚   â””â”€â”€ 3
                â”‚   â”‚       â”œâ”€â”€ 1
                â”‚   â”‚       â”‚   â””â”€â”€ 9 â”€ 7
                â”‚   â”‚       â”‚       â””â”€â”€ 6
                â”‚   â”‚       â””â”€â”€ 5 â”€ 4, 7
                â”‚   â””â”€â”€  ...
                â””â”€â”€  ...
        --- undirected case, max_depth=0 ---
        â•™ ...
        --- undirected case, max_depth=1 ---
        â•Ÿâ”€â”€ 8
        â•™â”€â”€ 2 â”€ 7
            â””â”€â”€  ...
        --- undirected case, max_depth=2 ---
        â•Ÿâ”€â”€ 8
        â•™â”€â”€ 2
            â””â”€â”€ 7 â”€ 4, 5, 9
                â””â”€â”€  ...
        --- undirected case, max_depth=3 ---
        â•Ÿâ”€â”€ 8
        â•™â”€â”€ 2
            â””â”€â”€ 7
                â”œâ”€â”€ 4 â”€ 0, 5
                â”‚   â””â”€â”€  ...
                â”œâ”€â”€ 5 â”€ 4, 3
                â”‚   â””â”€â”€  ...
                â””â”€â”€ 9 â”€ 1, 6
                    â””â”€â”€  ...
        )r   Úerdos_renyi_graphr&   r%   ry   r   r   r   r©   s        r   Ú'test_write_network_text_graph_max_depthr³     s¥  € Ü×Ò  D°4¸eÑD€DØ€EØL‰L€EÙ	Ð
1Ô2Ü×Ò˜$°¸dÒCÙ	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
3Ô4Ü×Ò˜$×,Ñ,Ó.°UÀÈdÒSÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPØ9‰9UÓ€DÜðK	óM÷Z eƒgð[ ð\ ‹>Ð‰>r    c                  óº  • [         R                  " S[         R                  5      n / nUR                  nU" S5        [         R                  " XSS S9  U" S5        [         R                  " XSSS9  U" S5        [         R                  " XSSS9  U" S	5        [         R                  " XSS
S9  U" S5        [         R                  " XSSS9  U" S5        [         R                  " U R                  5       USS S9  U" S5        [         R                  " U R                  5       USSS9  U" S5        [         R                  " U R                  5       USSS9  U" S5        [         R                  " U R                  5       USS
S9  U" S5        [         R                  " U R                  5       USSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Nrh   r°   r$   r    rŸ   r   r¢   r2   r£   r   r¤   r3   r±   r¥   r¦   r§   r¨   r   uØ	  
        --- directed case, max_depth=None ---
        â•™â”€â”€ 0 â•¾ 1, 2, 3, 4
            â”œâ”€â•¼ 1 â•¾ 2, 3, 4
            â”‚   â”œâ”€â•¼ 2 â•¾ 0, 3, 4
            â”‚   â”‚   â”œâ”€â•¼ 3 â•¾ 0, 1, 4
            â”‚   â”‚   â”‚   â”œâ”€â•¼ 4 â•¾ 0, 1, 2
            â”‚   â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- directed case, max_depth=0 ---
        â•™ ...
        --- directed case, max_depth=1 ---
        â•™â”€â”€ 0 â•¾ 1, 2, 3, 4
            â””â”€â•¼  ...
        --- directed case, max_depth=2 ---
        â•™â”€â”€ 0 â•¾ 1, 2, 3, 4
            â”œâ”€â•¼ 1 â•¾ 2, 3, 4
            â”‚   â””â”€â•¼  ...
            â”œâ”€â•¼ 2 â•¾ 1, 3, 4
            â”‚   â””â”€â•¼  ...
            â”œâ”€â•¼ 3 â•¾ 1, 2, 4
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼ 4 â•¾ 1, 2, 3
                â””â”€â•¼  ...
        --- directed case, max_depth=3 ---
        â•™â”€â”€ 0 â•¾ 1, 2, 3, 4
            â”œâ”€â•¼ 1 â•¾ 2, 3, 4
            â”‚   â”œâ”€â•¼ 2 â•¾ 0, 3, 4
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”œâ”€â•¼ 3 â•¾ 0, 2, 4
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â”œâ”€â•¼ 4 â•¾ 0, 2, 3
            â”‚   â”‚   â””â”€â•¼  ...
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼  ...
        --- undirected case, max_depth=None ---
        â•™â”€â”€ 0
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 2 â”€ 0
            â”‚   â”‚   â”œâ”€â”€ 3 â”€ 0, 1
            â”‚   â”‚   â”‚   â””â”€â”€ 4 â”€ 0, 1, 2
            â”‚   â”‚   â””â”€â”€  ...
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- undirected case, max_depth=0 ---
        â•™ ...
        --- undirected case, max_depth=1 ---
        â•™â”€â”€ 0 â”€ 1, 2, 3, 4
            â””â”€â”€  ...
        --- undirected case, max_depth=2 ---
        â•™â”€â”€ 0
            â”œâ”€â”€ 1 â”€ 2, 3, 4
            â”‚   â””â”€â”€  ...
            â”œâ”€â”€ 2 â”€ 1, 3, 4
            â”‚   â””â”€â”€  ...
            â”œâ”€â”€ 3 â”€ 1, 2, 4
            â”‚   â””â”€â”€  ...
            â””â”€â”€ 4 â”€ 1, 2, 3
        --- undirected case, max_depth=3 ---
        â•™â”€â”€ 0
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 2 â”€ 0, 3, 4
            â”‚   â”‚   â””â”€â”€  ...
            â”‚   â”œâ”€â”€ 3 â”€ 0, 2, 4
            â”‚   â”‚   â””â”€â”€  ...
            â”‚   â””â”€â”€ 4 â”€ 0, 2, 3
            â””â”€â”€  ...
        )	r   r   r   r&   r%   ry   r   r   r   r©   s        r   Ú(test_write_network_text_clique_max_depthrµ   ù  s¥  € Ü×Ò˜Q¤§
¡
Ó+€DØ€EØL‰L€EÙ	Ð
1Ô2Ü×Ò˜$°¸dÒCÙ	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
.Ô/Ü×Ò˜$°¸aÒ@Ù	Ð
3Ô4Ü×Ò˜$×,Ñ,Ó.°UÀÈdÒSÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPÙ	Ð
0Ô1Ü×Ò˜$×,Ñ,Ó.°UÀÈaÒPØ9‰9UÓ€DÜðF	óH÷P eƒgðQ ðR ‹>Ð‰>r    c                  ó²  • [         R                  " SSSSS9n U R                   Hu  nSU S3U R                  U   S'   [        U[	        S	5      -   S
-
  5      U R                  U   S'   US-  S:X  d  MN  [        U[	        S	5      -   5      U R                  U   S'   Mw     / nUR
                  nU" S5        [         R                  " XSSS S9  U" S5        [         R                  " XSSS S9  U" S5        [         R                  " XSSS S9  U" S5        [         R                  " XSSS S9  SR                  U5      n[        S5      R                  5       nXT:X  d   eg )Nrh   gš™™™™™Ù?TiVLir­   zNode(rƒ   r   r   r2   r   r   r   Úpartz4--- when with_labels=True, uses the 'label' attr ---r$   )r6   r   r#   r¡   z4--- when with_labels=False, uses str(node) value ---Fz3--- when with_labels is a string, use that attr ---z:--- fallback to str(node) when the attr does not exist ---r   uj  
        --- when with_labels=True, uses the 'label' attr ---
        â•™â”€â”€ Node(1)
            â””â”€â•¼ Node(3) â•¾ Node(2)
                â”œâ”€â•¼ Node(0)
                â”‚   â”œâ”€â•¼ Node(2) â•¾ Node(3), Node(4)
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼ Node(4)
                â”‚       â””â”€â•¼  ...
                â””â”€â•¼  ...
        --- when with_labels=False, uses str(node) value ---
        â•™â”€â”€ 1
            â””â”€â•¼ 3 â•¾ 2
                â”œâ”€â•¼ 0
                â”‚   â”œâ”€â•¼ 2 â•¾ 3, 4
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼ 4
                â”‚       â””â”€â•¼  ...
                â””â”€â•¼  ...
        --- when with_labels is a string, use that attr ---
        â•™â”€â”€ a
            â””â”€â•¼ c â•¾ b
                â”œâ”€â•¼ `
                â”‚   â”œâ”€â•¼ b â•¾ c, d
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼ d
                â”‚       â””â”€â•¼  ...
                â””â”€â•¼  ...
        --- fallback to str(node) when the attr does not exist ---
        â•™â”€â”€ 1
            â””â”€â•¼ 3 â•¾ c
                â”œâ”€â•¼ a
                â”‚   â”œâ”€â•¼ c â•¾ 3, e
                â”‚   â”‚   â””â”€â•¼  ...
                â”‚   â””â”€â•¼ e
                â”‚       â””â”€â•¼  ...
                â””â”€â•¼  ...
        )
r   r²   r   r   r   r&   r%   r   r   r   )r   r   r:   r;   r<   r=   s         r   Ú$test_write_network_text_custom_labelr¸   ^  sQ  € ä× Ò   C°$¸YÑG€EØ—”ˆØ',¨T¨F°! _ˆ‰DÑ˜'Ñ"Ü#& t¬c°#«h¡¸Ñ':Ó#;ˆ‰DÑ˜%Ñ Ø!‰8q=Ü(+¨D´3°s³8©OÓ(<ˆEK‰K˜Ñ˜fÓ%ñ	 ð €EØL‰L€EÙ	Ð
@ÔAÜ×Ò˜%¸À2ÐQUÒVÙ	Ð
@ÔAÜ×Ò˜%¸ÀBÐRVÒWÙ	Ð
?Ô@Ü×Ò˜%¸ÀBÐRVÒWÙ	Ð
FÔGÜ×Ò˜%¸ÀRÐSWÒXà9‰9UÓ€DÜð%	ó'÷N eƒgðO ðP ‹>Ð‰>r    c                  óÆ  • [         R                  " SS[         R                  S9n U R                  SS5        U R                  SS5        U R                  SS5        U R	                  5       nUR                  UR                   VVs/ s H  u  p#X2:”  d  M  X#4PM     snn5        / nUR                  nU" S5        [         R                  " XS	S
S9  U" S5        [         R                  " XS	S
S
S9  U" S5        [         R                  " XS	S
S9  U" S5        [         R                  " XS	S
S
S9  SR                  U5      n[        S5      R                  5       nXv:X  d   eg s  snnf )Nr4   r   r}   r   éÿÿÿÿéþÿÿÿéýÿÿÿz--- Undirected UTF ---r$   T)r6   r#   Úvertical_chainsz--- Undirected ASCI ---)r6   r#   r½   r,   z--- Directed UTF ---z--- Directed ASCI ---r   uí  
        --- Undirected UTF ---
        â•™â”€â”€ 5
            â”‚
            4
            â”‚
            3
            â”œâ”€â”€ 0
            â”‚   â”œâ”€â”€ 1 â”€ 3
            â”‚   â”‚   â”‚
            â”‚   â”‚   2 â”€ 0, 3
            â”‚   â”œâ”€â”€ -1
            â”‚   â”‚   â”‚
            â”‚   â”‚   -2
            â”‚   â”‚   â”‚
            â”‚   â”‚   -3
            â”‚   â””â”€â”€  ...
            â””â”€â”€  ...
        --- Undirected ASCI ---
        +-- 5
            |
            4
            |
            3
            |-- 0
            |   |-- 1 - 3
            |   |   |
            |   |   2 - 0, 3
            |   |-- -1
            |   |   |
            |   |   -2
            |   |   |
            |   |   -3
            |   L--  ...
            L--  ...
        --- Directed UTF ---
        â•™â”€â”€ 5
            â•½
            4
            â•½
            3
            â”œâ”€â•¼ 0 â•¾ 1, 2
            â”‚   â•½
            â”‚   -1
            â”‚   â•½
            â”‚   -2
            â”‚   â•½
            â”‚   -3
            â”œâ”€â•¼ 1 â•¾ 2
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼ 2
                â””â”€â•¼  ...
        --- Directed ASCI ---
        +-- 5
            !
            4
            !
            3
            |-> 0 <- 1, 2
            |   !
            |   -1
            |   !
            |   -2
            |   !
            |   -3
            |-> 1 <- 2
            |   L->  ...
            L-> 2
                L->  ...
        )r   r“   r.   r9   Úto_directedÚremove_edges_fromÚedgesr&   r%   r   r   r   )Úgraph1Úgraph2ÚuÚvr:   r;   r<   r=   s           r   Ú'test_write_network_text_vertical_chainsrÅ   ž  sF  € Ü×Ò˜q !´"·(±(Ñ;€FØ
‡OOArÔØ
‡OOB˜ÔØ
‡OOB˜Ôà×ÑÓ!€FØ
×Ñ°·²ÔG²©¨ÀÁ›f˜q›f±ÒGÔHà€EØL‰L€EÙ	Ð
"Ô#Ü×Ò˜&°"ÀdÒKÙ	Ð
#Ô$Ü×ÒØ °DÀTòñ 
Ð
 Ô!Ü×Ò˜&°"ÀdÒKÙ	Ð
!Ô"Ü×ÒØ °DÀTòð 9‰9UÓ€DÜðE	óG÷N eƒgðO ðP ‹>Ð‰>ùóu Hs   ÂE
ÂE
c                  ó  • [         R                  " SS[         R                  S9n / nUR                  nU" S5        [         R                  " XSS9  SU R
                  S   S	'   U" S
5        [         R                  " XSS9  U" S5        U R                  SS5        [         R                  " XSS9  U" S5        SU R
                  S   S	'   [         R                  " XSS9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Nr   r3   r   ú--- Original ---r$   r5   Tr2   Úcollapseú--- Collapse Node 1 ---ú/--- Add alternate path (5, 3) to collapsed zonerh   ú--- Collapse Node 0 ---r   r   uT  
        --- Original ---
        â•™â”€â”€ 0
            â”œâ”€â•¼ 1
            â”‚   â”œâ”€â•¼ 3
            â”‚   â”‚   â”œâ”€â•¼ 7
            â”‚   â”‚   â””â”€â•¼ 8
            â”‚   â””â”€â•¼ 4
            â”‚       â”œâ”€â•¼ 9
            â”‚       â””â”€â•¼ 10
            â””â”€â•¼ 2
                â”œâ”€â•¼ 5
                â”‚   â”œâ”€â•¼ 11
                â”‚   â””â”€â•¼ 12
                â””â”€â•¼ 6
                    â”œâ”€â•¼ 13
                    â””â”€â•¼ 14
        --- Collapse Node 1 ---
        â•™â”€â”€ 0
            â”œâ”€â•¼ 1
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼ 2
                â”œâ”€â•¼ 5
                â”‚   â”œâ”€â•¼ 11
                â”‚   â””â”€â•¼ 12
                â””â”€â•¼ 6
                    â”œâ”€â•¼ 13
                    â””â”€â•¼ 14
        --- Add alternate path (5, 3) to collapsed zone
        â•™â”€â”€ 0
            â”œâ”€â•¼ 1
            â”‚   â””â”€â•¼  ...
            â””â”€â•¼ 2
                â”œâ”€â•¼ 5
                â”‚   â”œâ”€â•¼ 11
                â”‚   â”œâ”€â•¼ 12
                â”‚   â””â”€â•¼ 3 â•¾ 1
                â”‚       â”œâ”€â•¼ 7
                â”‚       â””â”€â•¼ 8
                â””â”€â•¼ 6
                    â”œâ”€â•¼ 13
                    â””â”€â•¼ 14
        --- Collapse Node 0 ---
        â•™â”€â”€ 0
            â””â”€â•¼  ...
        )
r   r   r   r&   r%   r   r9   r   r   r   r€   s        r   Útest_collapse_directedrÌ     sö   € Ü×Ò˜q A´B·J±JÑ?€EØ€EØL‰L€EÙ	Ð
ÔÜ×Ò˜%°Ò4Ø!%€E‡KKN:ÑÙ	Ð
#Ô$Ü×Ò˜%°Ò4Ù	Ð
;Ô<Ø	‡NN1aÔÜ×Ò˜%°Ò4Ù	Ð
#Ô$Ø!%€E‡KKN:ÑÜ×Ò˜%°Ò4Ø9‰9UÓ€DÜð-	ó/÷^ eƒgð_ ð` ‹>Ð‰>r    c                  ó.  • [         R                  " SS[         R                  S9n / nUR                  nU" S5        [         R                  " XSS/S9  SU R
                  S	   S
'   U" S5        [         R                  " XSS/S9  U" S5        U R                  SS5        [         R                  " XSS/S9  U" S5        SU R
                  S   S
'   [         R                  " XSS/S9  SR                  U5      n[        S5      R                  5       nXC:X  d   eg )Nr   r3   r   rÇ   r$   r   )r6   r#   rC   Tr2   rÈ   rÉ   rÊ   rh   rË   r   uo  
        --- Original ---
        â•™â”€â”€ 0
            â”œâ”€â”€ 1
            â”‚   â”œâ”€â”€ 3
            â”‚   â”‚   â”œâ”€â”€ 7
            â”‚   â”‚   â””â”€â”€ 8
            â”‚   â””â”€â”€ 4
            â”‚       â”œâ”€â”€ 9
            â”‚       â””â”€â”€ 10
            â””â”€â”€ 2
                â”œâ”€â”€ 5
                â”‚   â”œâ”€â”€ 11
                â”‚   â””â”€â”€ 12
                â””â”€â”€ 6
                    â”œâ”€â”€ 13
                    â””â”€â”€ 14
        --- Collapse Node 1 ---
        â•™â”€â”€ 0
            â”œâ”€â”€ 1 â”€ 3, 4
            â”‚   â””â”€â”€  ...
            â””â”€â”€ 2
                â”œâ”€â”€ 5
                â”‚   â”œâ”€â”€ 11
                â”‚   â””â”€â”€ 12
                â””â”€â”€ 6
                    â”œâ”€â”€ 13
                    â””â”€â”€ 14
        --- Add alternate path (5, 3) to collapsed zone
        â•™â”€â”€ 0
            â”œâ”€â”€ 1 â”€ 3, 4
            â”‚   â””â”€â”€  ...
            â””â”€â”€ 2
                â”œâ”€â”€ 5
                â”‚   â”œâ”€â”€ 11
                â”‚   â”œâ”€â”€ 12
                â”‚   â””â”€â”€ 3 â”€ 1
                â”‚       â”œâ”€â”€ 7
                â”‚       â””â”€â”€ 8
                â””â”€â”€ 6
                    â”œâ”€â”€ 13
                    â””â”€â”€ 14
        --- Collapse Node 0 ---
        â•™â”€â”€ 0 â”€ 1, 2
            â””â”€â”€  ...
        )
r   r   r.   r&   r%   r   r9   r   r   r   r€   s        r   Útest_collapse_undirectedrÎ   E  s  € Ü×Ò˜q A´B·H±HÑ=€EØ€EØL‰L€EÙ	Ð
ÔÜ×Ò˜%°¸a¸SÒAØ!%€E‡KKN:ÑÙ	Ð
#Ô$Ü×Ò˜%°¸a¸SÒAÙ	Ð
;Ô<Ø	‡NN1aÔÜ×Ò˜%°¸a¸SÒAÙ	Ð
#Ô$Ø!%€E‡KKN:ÑÜ×Ò˜%°¸a¸SÒAØ9‰9UÓ€DÜð-	ó/÷^ eƒgð_ ð` ‹>Ð‰>r    c               #   ó  #   • SSK n U R                  " S5      nSnS GHb  nU(       a  [        R                  O[        R                  n[        S5       H|  nU" 5       nUR                  [        U5      5        Uv •  US:”  d  M0  S H.  n[        U5       H  n[        R                  " XWX1S9nUv •  M     M0     [        R                  " XT5      v •  M~     [        R                  " SUS	9v •  [        R                  " S
SUS9v •  U(       a  Mî  [        R                  " SUS	9v •  [        R                  " SUS	9v •  [        R                  " SSUS	9v •  [        R                  " SUS	9v •  [        R                  " SUS	9v •  GMe     g7f)zH
Generate a gauntlet of different test graphs with different properties
r   Nip7:r3   ©r   r2   é   )gš™™™™™¹?g333333Ó?g      à?gffffffæ?gÍÌÌÌÌÌì?r­   r}   r2   r   r4   rh   r   rA   )rk   rl   r   r   r.   Úranger8   r²   r   r   r   r™   r   r“   r–   rœ   )	rk   rp   Únum_randomizedr®   ÚclsÚ	num_nodesr   Úpr¯   s	            r   Úgenerate_test_graphsr×   ˆ  s@  é € ó à
-Š-˜	Ó
"€CØ€NäˆÞ$ŒbjŠj¬"¯(©(ˆä˜ržˆIá“EˆEØ× Ñ ¤ yÓ!1Ô2ØŠKð ˜1}Û2AÜ % nÖ 5˜Ü "× 4Ò 4Ø%°8ñ!˜ð $œó	 !6ñ 3ô ×'Ò'¨	Ó7Ô7ñ #ô" mŠm˜A¨CÑ0Ò0Ü×Ò  a°cÑ:Ò:ßˆxÜ×*Ò*¨1¸3Ñ?Ò?Ü—-’- °Ñ4Ò4Ü×#Ò# A q°sÑ;Ò;Ü—.’. °Ñ5Ò5Ü×5Ò5°aÀcÑJÕJò7 ùs   ‚A=FÂBFÄA:F©r½   r,   rÐ   c                 ó¸  • SSK Jn  [        5        Hœ  n[        R                  " X3R
                   Vs0 s H  oD[        U5      _M     sn5      n[        [        R                  " X0US95      nU" U5      n UR
                  UR
                  :X  d   eUR                  UR                  :X  d   eMž     gs  snf ! [         a    [        R                  " U5        e f = f)z½
Write the graph to network text format, then parse it back in, assert it is
the same as the original graph. Passing this test is strong validation of
both the format generator and parser.
r   )Ú_parse_network_textrØ   N)Únetworkx.readwrite.textrÚ   r×   r   rL   r   Ústrrm   r   rÀ   Ú	Exceptionr%   )r½   r,   rÚ   r   rO   r:   Únews          r   Útest_network_text_round_triprß   ¯  s¼   € õ  <ä%Ö'ˆÜ× Ò  ¿KºKÓ(HºK°q¬C°«Fª¹KÑ(HÓIˆÜÜ×$Ò$ØÀ:ñó
ˆñ
 " %Ó(ˆð	Ø—9‘9 §¡Ó+Ð+Ð+Ø—9‘9 §¡Ó+Ð+Ò+ò (ùÚ(Høô ó 	Ü×!Ò! %Ô(Øð	ús   ²B2Á58B7Â7"C))rk   Ú	itertoolsr   Útextwrapr   ÚpytestÚnetworkxr   r   r/   r>   rJ   rP   rT   rZ   rd   rf   rr   r{   r   r„   rˆ   r‹   rŽ   r‘   r”   r—   rš   r   rª   r³   rµ   r¸   rÅ   rÌ   rÎ   r×   ÚmarkÚparametrizeÚtuplerß   rØ   s   00r   Ú<module>rç      s(  ðÛ Ý Ý ã ã ò$*òN	:òò0Vòr/òd!òH.òbPòfeòPKò\EòP!òHò6PòfIòXò&ò ò*ò,ò2;ò|CòLgòTbòJ=ò@aòH@òF@òF$KðN ‡×ÑØ%Ù	ñ $*ô	
â#)Ü$
ð Ó)á$ñ *Ù#)ò	
óó	ñó	ñùó	
s   ÂB7