Пример #1
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    def test_last_in_first_out(self):
        test_stack = UniqueStack()
        test_stack.push(UniqueLimitedStackTestCase.ITEM_1)
        test_stack.push(UniqueLimitedStackTestCase.ITEM_2)
        test_stack.push(UniqueLimitedStackTestCase.ITEM_3)
        self.assertEqual(3, test_stack.size())

        self.assertEqual(UniqueLimitedStackTestCase.ITEM_3, test_stack.pop())
        self.assertEqual(UniqueLimitedStackTestCase.ITEM_2, test_stack.pop())
        self.assertEqual(UniqueLimitedStackTestCase.ITEM_1, test_stack.pop())
Пример #2
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 def test_base_stack_empty(self):
     test_stack = UniqueStack()
     self.assertEqual(0, test_stack.size())
Пример #3
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 def test_pop_empty_stack(self):
     test_stack = UniqueStack()
     self.assertEqual(None, test_stack.pop())
Пример #4
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 def test_pop_single_item(self):
     test_stack = UniqueStack()
     test_stack.push(UniqueLimitedStackTestCase.ITEM_1)
     self.assertEqual(UniqueLimitedStackTestCase.ITEM_1, test_stack.pop())
     self.assertEqual(0, test_stack.size())
Пример #5
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 def test_push_none(self):
     test_stack = UniqueStack()
     with self.assertRaises(TypeError):
         test_stack.push(None)
Пример #6
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 def test_peek_size_remains(self):
     test_stack = UniqueStack()
     test_stack.push(UniqueLimitedStackTestCase.ITEM_1)
     self.assertEqual(UniqueLimitedStackTestCase.ITEM_1, test_stack.peek())
     self.assertEqual(1, test_stack.size())
Пример #7
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 def test_push_duplicates(self):
     test_stack = UniqueStack()
     test_stack.push(UniqueLimitedStackTestCase.ITEM_1)
     with self.assertRaises(ValueError):
         test_stack.push(UniqueLimitedStackTestCase.ITEM_1)
     self.assertEqual(1, test_stack.size())
Пример #8
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 def test_push_increases_size(self):
     test_stack = UniqueStack()
     test_stack.push(UniqueLimitedStackTestCase.ITEM_1)
     self.assertEqual(1, test_stack.size())
Пример #9
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 def test_unique_behavior(self):
     test_stack = UniqueStack()
     test_stack.push(STC.ITEM_1)
     with self.assertRaises(ValueError):
         test_stack.push(STC.ITEM_1)
     self.assertEqual(STC.ITEM_1, test_stack.pop())