34 lines
826 B
C++
34 lines
826 B
C++
#include <gtest/gtest.h>
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#include <solution/326.h>
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class IsPowerOfThreeTest : public ::testing::Test
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{
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protected:
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void AssertIsPowerOfThree(int input, bool expected)
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{
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EXPECT_EQ(isPowerOfThree(input), expected);
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}
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};
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// 示例测试用例
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TEST_F(IsPowerOfThreeTest, ExampleTrueCases)
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{
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AssertIsPowerOfThree(27, true);
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AssertIsPowerOfThree(9, true);
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AssertIsPowerOfThree(1, true); // 3^0 = 1
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AssertIsPowerOfThree(3, true);
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}
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TEST_F(IsPowerOfThreeTest, ExampleFalseCases)
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{
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AssertIsPowerOfThree(0, false);
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AssertIsPowerOfThree(45, false);
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AssertIsPowerOfThree(-3, false);
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AssertIsPowerOfThree(10, false);
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}
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TEST_F(IsPowerOfThreeTest, EdgeCases)
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{
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AssertIsPowerOfThree(INT_MIN, false);
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AssertIsPowerOfThree(INT_MAX, false); // INT_MAX = 2^31 - 1，不是3的幂
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} |