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import pygraphviz as pgv
def test_name_unicode():
A = pgv.AGraph(name="unicode")
assert A.name == "unicode"
def test_node_encoding():
A = pgv.AGraph(encoding="UTF-8")
hello = "Здравствуйте!"
A.add_node(hello)
n = A.get_node(hello)
assert n.name == hello
n.attr["goodbye"] = "До свидания"
assert n.attr["goodbye"] == "До свидания"
def test_edge_encoding():
A = pgv.AGraph(encoding="UTF-8")
hello = "שלום"
A.add_edge(hello, hello, key=1) # self loop
e = A.get_edge(hello, hello)
assert e.name == "1"
assert e == (hello, hello)
e.attr["hello"] = hello
assert e.attr["hello"] == hello
def test_from_string():
# test unicode in from_string()
t = "测试"
G = pgv.AGraph()
G.add_node(t)
ug = str(G)
sg = str(G)
G1 = pgv.AGraph(ug)
G2 = pgv.AGraph(sg)
assert str(G1) == str(G2)
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