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