public void Should_fail_with_descriptive_message_when_asserting_object_assignable_to_not_implemented_type()
{
var someObject = new DummyImplementingClass();
someObject.Invoking(
x => x.Should().BeAssignableTo<DateTime>("because we want to test the failure {0}", "message"))
.ShouldThrow<AssertFailedException>()
.WithMessage(string.Format(
"Expected object to be assignable to {1} because we want to test the failure message, but {0} does not implement {1}",
typeof(DummyImplementingClass), typeof(DateTime)));
}
public void Should_fail_with_descriptive_message_when_asserting_object_assignable_to_not_implemented_type()
{
var someObject = new DummyImplementingClass();
someObject.Invoking(
x => x.Should().BeAssignableTo <DateTime>("because we want to test the failure {0}", "message"))
.ShouldThrow <AssertFailedException>()
.WithMessage(string.Format(
"Expected object to be assignable to {1} because we want to test the failure message, but {0} does not implement {1}",
typeof(DummyImplementingClass), typeof(DateTime)));
}
public void When_asserting_an_object_is_assignable_to_an_unrelated_type_it_should_fail_with_a_descriptive_message()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var someObject = new DummyImplementingClass();
//-----------------------------------------------------------------------------------------------------------
// Act / Assert
//-----------------------------------------------------------------------------------------------------------
someObject.Invoking(
x => x.Should().BeAssignableTo <DateTime>("because we want to test the failure {0}", "message"))
.ShouldThrow <AssertFailedException>()
.WithMessage(string.Format(
"Expected object to be assignable to {1} because we want to test the failure message, but {0} is not",
typeof(DummyImplementingClass), typeof(DateTime)));
}
public void When_asserting_an_object_is_assignable_to_an_unrelated_type_it_should_fail_with_a_descriptive_message()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var someObject = new DummyImplementingClass();
//-----------------------------------------------------------------------------------------------------------
// Act / Assert
//-----------------------------------------------------------------------------------------------------------
someObject.Invoking(
x => x.Should().BeAssignableTo<DateTime>("because we want to test the failure {0}", "message"))
.ShouldThrow<AssertFailedException>()
.WithMessage(string.Format(
"Expected object to be assignable to {1} because we want to test the failure message, but {0} is not",
typeof(DummyImplementingClass), typeof(DateTime)));
}