public void When_unrelated_to_open_generic_type_and_asserting_not_assignable_it_should_succeed()
{
// Arrange
var someObject = new DummyImplementingClass();
// Act / Assert
someObject.Should().NotBeAssignableTo(typeof(System.Collections.Generic.IList <>), "because we want to test the failure {0}", "message");
}
public void When_an_implemented_interface_type_instance_it_should_succeed()
{
// Arrange
var someObject = new DummyImplementingClass();
// Act / Assert
someObject.Should().BeAssignableTo(typeof(IDisposable));
}
public void When_an_unrelated_type_instance_and_asserting_not_assignable_it_should_succeed()
{
// Arrange
var someObject = new DummyImplementingClass();
// Act / Assert
someObject.Should().NotBeAssignableTo(typeof(DateTime), "because we want to test the failure {0}", "message");
}
public void When_an_unrelated_type_and_asserting_not_assignable_it_should_succeed()
{
// Arrange
var someObject = new DummyImplementingClass();
// Act / Assert
someObject.Should().NotBeAssignableTo <DateTime>();
}
public void When_its_base_type_instance_it_should_succeed()
{
// Arrange
var someObject = new DummyImplementingClass();
// Act / Assert
someObject.Should().BeAssignableTo(typeof(DummyBaseClass));
}
public void When_its_own_type_it_should_succeed()
{
// Arrange
var someObject = new DummyImplementingClass();
// Act / Assert
someObject.Should().BeAssignableTo <DummyImplementingClass>();
}
public void When_an_implemented_interface_type_instance_and_asserting_not_assignable_it_should_fail_with_a_useful_message()
{
// Arrange
var someObject = new DummyImplementingClass();
Action act = () => someObject.Should().NotBeAssignableTo(typeof(IDisposable), "because we want to test the failure {0}", "message");
// Act / Assert
act.Should().Throw <XunitException>()
.WithMessage($"*not be assignable to {typeof(IDisposable)}*failure message*{typeof(DummyImplementingClass)} is*");
}
public void When_unrelated_to_open_generic_type_it_should_fail_with_a_descriptive_message()
{
// Arrange
var someObject = new DummyImplementingClass();
Action act = () => someObject.Should().BeAssignableTo(typeof(System.Collections.Generic.IList <>), "because we want to test the failure {0}", "message");
// Act / Assert
act.Should().Throw <XunitException>()
.WithMessage($"*assignable to {typeof(System.Collections.Generic.IList<>)}*failure message*{typeof(DummyImplementingClass)} is not*");
}
public void When_an_unrelated_type_it_should_fail_with_a_descriptive_message()
{
// Arrange
var someObject = new DummyImplementingClass();
Action act = () => someObject.Should().BeAssignableTo <DateTime>("because we want to test the failure {0}", "message");
// Act / Assert
act.Should().Throw <XunitException>()
.WithMessage($"*assignable to {typeof(DateTime)}*failure message*{typeof(DummyImplementingClass)} is not*");
}
public void When_object_type_is_a_subclass_of_the_expected_type_it_should_fail()
{
// Arrange
var someObject = new DummyImplementingClass();
// Act
Action act = () => someObject.Should().BeOfType <DummyBaseClass>();
// Assert
act.Should().Throw <XunitException>().WithMessage(
"Expected type to be FluentAssertions*DummyBaseClass, but found FluentAssertions*DummyImplementingClass.");
}
