public void When_treating_a_value_type_as_a_complex_type_it_should_compare_them_by_members()
{
// Arrange
var subject = new ClassWithValueSemanticsOnSingleProperty {
Key = "SameKey", NestedProperty = "SomeValue"
};
var expected = new ClassWithValueSemanticsOnSingleProperty {
Key = "SameKey", NestedProperty = "OtherValue"
};
// Act
Action act = () => subject.Should().BeEquivalentTo(expected,
options => options.ComparingByMembers <ClassWithValueSemanticsOnSingleProperty>());
// Assert
act.Should().Throw <XunitException>().WithMessage("*NestedProperty*OtherValue*SomeValue*");
}
public void When_treating_a_type_as_reference_type_but_it_was_already_marked_as_value_type_it_should_throw()
{
// Arrange
var subject = new ClassWithValueSemanticsOnSingleProperty {
Key = "Don't care"
};
var expected = new ClassWithValueSemanticsOnSingleProperty {
Key = "Don't care"
};
// Act
Action act = () => subject.Should().BeEquivalentTo(expected, options => options
.ComparingByValue <ClassWithValueSemanticsOnSingleProperty>()
.ComparingByMembers <ClassWithValueSemanticsOnSingleProperty>());
// Assert
act.Should().Throw <InvalidOperationException>().WithMessage(
$"*compare {nameof(ClassWithValueSemanticsOnSingleProperty)}*members*already*value*");
}