我无法理解为什么测试用例在双重数字或浮点数的情况下失败.它对于整数数据类型非常精细.
// simple_method.h中的方法
- double sum ( double a,double b)
- {
- double res = a+b;
- return res;
- }
//这个方法的测试用例
- TEST(simpleSum,sumOfFloat)
- {
- EXPECT_EQ(4.56,sum(0.56,4.0));
- }
//输出是
- Running main() from gtest_main.cc
- [==========] Running 1 test from 1 test case.
- [----------] Global test environment set-up.
- [----------] 1 test from simpleSum
- [ RUN ] simpleSum.sumOfFloat
- /home/pcadmin/Desktop/so/so3/simple_method_test.cpp:7: Failure
- Value of: sum(0.56,4.0)
- Actual: 4.56
- Expected: 4.56
- [ Failed ] simpleSum.sumOfFloat (0 ms)
- [----------] 1 test from simpleSum (0 ms total)
- [----------] Global test environment tear-down
- [==========] 1 test from 1 test case ran. (0 ms total)
- [ PASSED ] 0 tests.
- [ Failed ] 1 test,listed below:
- [ Failed ] simpleSum.sumOfFloat
- 1 Failed TEST
