public void When_two_equal_object_are_expected_to_be_equal_it_should_not_fail()
{
// Arrange
var someObject = new ClassWithCustomEqualMethod(1);
var equalObject = new ClassWithCustomEqualMethod(1);
// Act / Assert
someObject.Should().Be(equalObject);
}
public void When_two_different_objects_are_expected_not_to_be_the_same_it_should_not_fail()
{
// Arrange
var someObject = new ClassWithCustomEqualMethod(1);
var notSameObject = new ClassWithCustomEqualMethod(1);
// Act / Assert
someObject.Should().NotBeSameAs(notSameObject);
}
public void When_the_same_objects_are_expected_to_be_the_same_it_should_not_fail()
{
// Arrange
var subject = new ClassWithCustomEqualMethod(1);
var referenceToSubject = subject;
// Act / Assert
subject.Should().BeSameAs(referenceToSubject);
}
public void When_two_equal_object_are_expected_not_to_be_the_same_it_should_fail()
{
// Arrange
var someObject = new ClassWithCustomEqualMethod(1);
ClassWithCustomEqualMethod sameObject = someObject;
// Act
Action act = () => someObject.Should().NotBeSameAs(sameObject, "they are {0} {1}", "the", "same");
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Did not expect someObject to refer to*ClassWithCustomEqualMethod(1) because they are the same.");
}
public void When_the_subject_is_null_it_should_fail()
{
// Arrange
object someObject = null;
var nonEqualObject = new ClassWithCustomEqualMethod(2);
// Act
Action act = () => someObject.Should().Be(nonEqualObject);
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Expected someObject to be ClassWithCustomEqualMethod(2), but found <null>.");
}
public void When_two_different_objects_are_expected_to_be_equal_it_should_fail_with_a_clear_explanation()
{
// Arrange
var someObject = new ClassWithCustomEqualMethod(1);
var nonEqualObject = new ClassWithCustomEqualMethod(2);
// Act
Action act = () => someObject.Should().Be(nonEqualObject);
// Assert
act.Should().Throw <XunitException>().WithMessage(
"Expected someObject to be ClassWithCustomEqualMethod(2), but found ClassWithCustomEqualMethod(1).");
}
private bool Equals(ClassWithCustomEqualMethod other)
{
if (other is null)
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(other.Key == Key);
}
public void When_two_different_objects_are_expected_to_be_equal_it_should_fail_and_use_the_reason()
{
// Arrange
var someObject = new ClassWithCustomEqualMethod(1);
var nonEqualObject = new ClassWithCustomEqualMethod(2);
// Act
Action act = () => someObject.Should().Be(nonEqualObject, "because it should use the {0}", "reason");
// Assert
act.Should().Throw <XunitException>()
.WithMessage(
"Expected someObject to be ClassWithCustomEqualMethod(2) because it should use the reason, but found ClassWithCustomEqualMethod(1).");
}
public void When_two_equal_objects_are_expected_not_to_be_equal_it_should_fail_with_a_clear_explanation()
{
// Arrange
var someObject = new ClassWithCustomEqualMethod(1);
var equalObject = new ClassWithCustomEqualMethod(1);
// Act
Action act = () =>
someObject.Should().NotBe(equalObject);
// Assert
act.Should().Throw <XunitException>().WithMessage(
"Did not expect someObject to be equal to ClassWithCustomEqualMethod(1).");
}
public void When_two_equal_objects_are_expected_not_to_be_equal_it_should_fail_and_use_the_reason()
{
// Arrange
var someObject = new ClassWithCustomEqualMethod(1);
var equalObject = new ClassWithCustomEqualMethod(1);
// Act
Action act = () =>
someObject.Should().NotBe(equalObject, "because we want to test the failure {0}", "message");
// Assert
act.Should().Throw <XunitException>().WithMessage(
"Did not expect someObject to be equal to ClassWithCustomEqualMethod(1) " +
"because we want to test the failure message.");
}
