示例#1
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 def test_identifies_valid_sequence(self):
     self.assertTrue(is_balanced('()'))
     self.assertTrue(is_balanced('()(())'))
示例#2
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 def test_identifies_right_imbalance(self):
     self.assertFalse(is_balanced('())'))
示例#3
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 def test_identifies_left_imbalance(self):
     self.assertFalse(is_balanced('(()'))
示例#4
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 def test_identifies_valid_sequence(self):
     self.assertTrue(is_balanced('()'))
     self.assertTrue(is_balanced('()(())'))
示例#5
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 def test_identifies_right_imbalance(self):
     self.assertFalse(is_balanced('())'))
示例#6
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 def test_identifies_left_imbalance(self):
     self.assertFalse(is_balanced('(()'))