示例#1
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    def test_empty_stack(self):
        stack = StackWithMin()

        self.assertTrue(stack.is_empty())

        with self.assertRaises(Stack.Empty):
            stack.pop()

        with self.assertRaises(Stack.Empty):
            stack.peek()

        with self.assertRaises(Stack.Empty):
            stack.min()
示例#2
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 def test_push_and_pop(self):
     stack = StackWithMin()
     stack.push(1)
     stack.push(2)
     stack.push(3)
     self.assertEqual(stack.pop(), 3)
     self.assertEqual(stack.pop(), 2)
示例#3
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    def test_empty_stack(self):
        stack = StackWithMin()

        self.assertTrue(stack.is_empty())

        with self.assertRaises(Stack.Empty):
            stack.pop()

        with self.assertRaises(Stack.Empty):
            stack.peek()

        with self.assertRaises(Stack.Empty):
            stack.min()
示例#4
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 def test_push_and_pop(self):
     stack = StackWithMin()
     stack.push(1)
     stack.push(2)
     stack.push(3)
     self.assertEqual(stack.pop(), 3)
     self.assertEqual(stack.pop(), 2)
示例#5
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 def test_min(self):
     stack = StackWithMin()
     stack.push(3)
     stack.push(2)
     stack.push(1)
     self.assertEqual(stack.min(), 1)
     stack.pop()
     self.assertEqual(stack.min(), 2)
     stack.pop()
     self.assertEqual(stack.min(), 3)
示例#6
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 def test_min(self):
     stack = StackWithMin()
     stack.push(3)
     stack.push(2)
     stack.push(1)
     self.assertEqual(stack.min(), 1)
     stack.pop()
     self.assertEqual(stack.min(), 2)
     stack.pop()
     self.assertEqual(stack.min(), 3)