当我尝试enum class
从测试夹具中引用一个时,它无法编译并出现错误./gtest_mcp23s17.cpp:25:52: error: no type named 'HW_ADDR_6' in 'mcp23s17::HardwareAddress'
TC_mcp23s17 _gpio_x(mcp23s17::HardwareAddress::HW_ADDR_6);
~~~~~~~~~~~~~~~~~~~~~~~~~~~^
但是,如果我将引用保留在测试本身中(保留所有其他代码不变),它会毫无错误地编译并按照您的预期运行测试。这是 GoogleTest 中的一个错误,还是就测试而言,这种情况有什么不同?
测试 (通用): [编译]
TEST(Construction, WHENObjectIsConstructedTHENAddressParameterIsStored) {
TC_mcp23s17 gpio_x(mcp23s17::HardwareAddress::HW_ADDR_6);
EXPECT_EQ(0x4C, gpio_x.getSpiBusAddress());
}
测试夹具: [编译]
TEST_F(SPITransfer, WHENPinModeHasNotBeenCalledTHENTheCallersChipSelectPinIsHigh) {
TC_mcp23s17 gpio_x(mcp23s17::HardwareAddress::HW_ADDR_6);
EXPECT_EQ(HIGH, getPinLatchValue(SS));
}
测试夹具 (在夹具类中声明了 gpio_x): [失败]
class SPITransfer : public ::testing::Test {
protected:
TC_mcp23s17 gpio_x(mcp23s17::HardwareAddress::HW_ADDR_6);
...
}
TEST_F(SPITransfer, WHENPinModeHasNotBeenCalledTHENTheCallersChipSelectPinIsHigh) {
EXPECT_EQ(HIGH, getPinLatchValue(SS));
}