public void When_an_assertion_on_two_objects_fails_it_should_show_the_properties_of_the_class()
{
// Arrange
var subject = new SomeDto
{
Age = 37,
Birthdate = 20.September(1973),
Name = "Dennis"
};
var other = new SomeDto
{
Age = 2,
Birthdate = 22.February(2009),
Name = "Teddie"
};
// Act
Action act = () => subject.Should().Be(other);
// Assert
act.Should().Throw <XunitException>().WithMessage(
"Expected subject to be*FluentAssertions*SomeDto*{*Age = 2*Birthdate = <2009-02-22>*" +
" Name = \"Teddie\"*}, but found*FluentAssertions*SomeDto*{*Age = 37*" +
" Birthdate = <1973-09-20>*Name = \"Dennis\"*}.");
}
public void When_typed_object_satisfies_predicate_it_should_not_throw()
{
// Arrange
var someObject = new SomeDto
{
Name = "Dennis Doomen",
Age = 36,
Birthdate = new DateTime(1973, 9, 20)
};
// Act / Assert
someObject.Should().Match <SomeDto>(o => o.Age > 0);
}
public void When_a_typed_object_does_not_match_the_predicate_it_should_throw()
{
// Arrange
var someObject = new SomeDto
{
Name = "Dennis Doomen",
Age = 36,
Birthdate = new DateTime(1973, 9, 20)
};
// Act
Action act = () => someObject.Should().Match((SomeDto d) => d.Name.Length == 0, "it is not initialized yet");
// Assert
act.Should().Throw <XunitException>().WithMessage(
"Expected someObject to match (d.Name.Length == 0) because it is not initialized yet*");
}
