public void should_perform_real_copy_operation_for_value_type()
{
var original = new ValueTypeDemoClass();
ValueTypeDemoClass copy = original;
bool isSameReference;
// use unsafe keyword permit use pointer and perform c++-style pointer operations
unsafe
{
// & returns a pointer to the address of variable
// * returns the variable at the address of a pointer
// -> ponit-to-member operator, x->y is equivalent to(*x).y
ValueTypeDemoClass *originalPtr = &original;
ValueTypeDemoClass *copyPtr = ©
// originalPtr -> original
// copyPtr -> copy
isSameReference = originalPtr == copyPtr;
}
// change the variable value to fix the test.
const bool expectedIsSameReference = false;
Assert.Equal(expectedIsSameReference, isSameReference);
}
public void should_perform_real_copy_operation_for_value_type()
{
var original = new ValueTypeDemoClass();
ValueTypeDemoClass copy = original;
bool isSameReference;
unsafe
{
ValueTypeDemoClass *originalPtr = &original;
ValueTypeDemoClass *copyPtr = ©
isSameReference = originalPtr == copyPtr;
}
// change the variable value to fix the test.
const bool expectedIsSameReference = true;
Assert.Equal(expectedIsSameReference, isSameReference);
}
