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import unittest |
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from friends import Friends |
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class Tests(unittest.TestCase): |
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def test_Init(self): |
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Friends(({"a", "b"}, {"b", "c"}, {"c", "a"}, {"a", "c"})) |
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Friends([{"1", "2"}, {"3", "1"}]) |
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9
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10
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View Code Duplication |
def test_Add(self): |
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11
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f = Friends([{"1", "2"}, {"3", "1"}]) |
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assert f.add({"2", "4"}) is True |
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f = Friends([{"And", "Or"}, {"For", "And"}]) |
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assert f.add({"It", "Am"}) is True |
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f = Friends([{"And", "Or"}, {"For", "And"}]) |
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assert f.add({"Or", "And"}) is False |
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20
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View Code Duplication |
def test_Remove(self): |
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f = Friends([{"1", "2"}, {"3", "1"}]) |
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assert f.remove({"2", "4"}) is False |
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f = Friends([{"1", "2"}, {"3", "1"}]) |
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assert f.remove({"11", "12"}) is False |
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f = Friends([{"And", "Or"}, {"For", "And"}]) |
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assert f.remove({"And", "Or"}) is True |
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def test_Names(self): |
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f = Friends(({"nikola", "sophia"}, |
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{"stephen", "robot"}, |
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{"sophia", "pilot"})) |
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n = f.names() |
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assert n == {"nikola", "sophia", "robot", "pilot", "stephen"} |
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f = Friends(({"nikola", "sophia"}, |
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{"stephen", "robot"}, |
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{"sophia", "pilot"})) |
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f.remove({"stephen", "robot"}) |
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n = f.names() |
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assert n == {"nikola", "sophia", "pilot"} |
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def test_Connected(self): |
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f = Friends(({"nikola", "sophia"}, |
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{"stephen", "robot"}, |
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{"sophia", "pilot"})) |
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n = f.connected("nikola") |
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assert n == {"sophia"} |
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f = Friends(({"nikola", "sophia"}, |
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{"stephen", "robot"}, |
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{"sophia", "pilot"})) |
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n = f.connected("sophia") |
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assert n == {"nikola", "pilot"} |
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f = Friends(({"nikola", "sophia"}, |
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{"stephen", "robot"}, |
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{"sophia", "pilot"})) |
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n = f.connected("DDD") |
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assert n == set() |
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f = Friends(({"nikola", "sophia"}, |
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{"stephen", "robot"}, |
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{"sophia", "pilot"})) |
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f.add({"sophia", "stephen"}) |
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f.remove({"sophia", "nikola"}) |
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n = f.connected("sophia") |
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assert n == {"stephen", "pilot"} |
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