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import py
from dotviewer.drawgraph import TextSnippetRecordLR, record_to_nested_lists
from dotviewer.conftest import option
def test_split_record():
s = "a|{b|c|d|e}|{f|{g|h}|{i|j}|k|l}"
l = record_to_nested_lists(s)
assert l == ['a', ['b', 'c', 'd', 'e'], ['f', ['g', 'h'], ['i', 'j'], 'k', 'l']]
s = "{An Mrecord|has rounded|corners}"
l = record_to_nested_lists(s)
s = "a|b|c"
l = record_to_nested_lists(s)
assert l == s.split("|")
def test_split_record_escape():
s = '|{(\\{process1\\}->(0->1->\\{process3\\}))\n|# states: 1}|'
l = record_to_nested_lists(s)
assert l == ['', ['({process1}->(0->1->{process3}))', '# states: 1'], '']
def test_html_entity():
s = '(∅↦1↦∅)'
l = record_to_nested_lists(s)
assert l == [u'(\u2205\u21a61\u21a6\u2205)']
def test_ignore_angular():
s = "a|{<portname>b|c|d|e}|{f|{g|h}|{i|j}|k|l}"
l = record_to_nested_lists(s)
assert l == ['a', ['b', 'c', 'd', 'e'], ['f', ['g', 'h'], ['i', 'j'], 'k', 'l']]
def test_show():
if not option.pygame:
py.test.skip("--pygame not enabled")
from dotviewer.drawgraph import GraphLayout
layout = GraphLayout(1, 2.0972, 0.97222)
layout.add_node('rec', 1.0486, 0.48611, 2.0972, 0.97222, "{a|b|c}|d|e|f|{{g|h}|i}", 'solid', 'record', 'black', 'lightgrey')
layout.display()
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