public void AssignsDescriptionAndFailure()
            {
                var failure = new Exception("test");

                var sut = new SignatureParsingFailure("abc", failure);

                sut.Description.Should().Be("abc");
                sut.Failure.Should().Be(failure);
            }
            public void ReturnsFalse()
            {
                var sut = new SignatureParsingFailure("abc");

                sut.IsSuccess.Should().BeFalse();
            }