public void ShouldBeAssignableToGuardExceptionType()
{
// Arrange
var guardExceptionType = typeof(GuardException);
// Act
var exception = new ExceptionalExceptionMustNotBeNullException();
// Assert
exception.Should().BeAssignableTo(guardExceptionType);
}
public void ShouldHaveExceptionalExeptionMustNotBeNullMessage()
{
// Arrange
var expectedExceptionMessage = ExceptionMessage.ExceptionalExceptionMustNotBeNull;
// Act
var exception = new ExceptionalExceptionMustNotBeNullException();
// Assert
exception.Message.Should().Be(expectedExceptionMessage);
}