public void When_multiple_asertion_rules_are_added_with_the_fluent_api_they_should_be_executed_from_right_to_left()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var subject = new ClassWithOnlyAProperty();
var expected = new ClassWithOnlyAProperty();
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
Action act =
() =>
subject.Should().BeEquivalentTo(expected,
opts =>
opts.Using <object>(context => throw new Exception())
.When(s => true)
.Using <object>(context => { })
.When(s => true));
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
act.Should().NotThrow(
"a different assertion rule should handle the comparison before the exception throwing assertion rule is hit");
}
public void When_multiple_equivalency_steps_are_added_they_should_be_executed_in_registration_order()
{
// Arrange
var subject = new ClassWithOnlyAProperty();
var expected = new ClassWithOnlyAProperty();
// Act
Action act =
() =>
subject.Should().BeEquivalentTo(expected,
opts =>
opts.Using(new ThrowExceptionEquivalencyStep <NotSupportedException>())
.Using(new ThrowExceptionEquivalencyStep <InvalidOperationException>()));
// Assert
act.Should().Throw <NotSupportedException>();
}
public void When_an_equivalency_does_not_handle_the_comparison_later_equivalency_steps_should_still_be_ran()
{
// Arrange
var subject = new ClassWithOnlyAProperty();
var expected = new ClassWithOnlyAProperty();
// Act
Action act =
() =>
subject.Should().BeEquivalentTo(expected,
opts =>
opts.Using(new NeverHandleEquivalencyStep())
.Using(new ThrowExceptionEquivalencyStep <InvalidOperationException>()));
// Assert
act.Should().Throw <InvalidOperationException>();
}
public void When_an_equivalency_step_handles_the_comparison_later_equivalency_steps_should_not_be_ran()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var subject = new ClassWithOnlyAProperty();
var expected = new ClassWithOnlyAProperty();
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
Action act =
() =>
subject.Should().BeEquivalentTo(expected,
opts =>
opts.Using(new AlwayHandleEquivalencyStep())
.Using(new ThrowExceptionEquivalencyStep <InvalidOperationException>()));
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
act.Should().NotThrow();
}