public void SutIsRequestSpecification()
        {
            // Arrange
            // Act
            var sut = new DelegateSpecification();

            // Assert
            Assert.IsAssignableFrom <IRequestSpecification>(sut);
        }
        public void IsSatisfiedByReturnsCorrectResult(object request, bool expectedResult)
        {
            // Arrange
            var sut = new DelegateSpecification();
            // Act
            var result = sut.IsSatisfiedBy(request);

            // Assert
            Assert.Equal(expectedResult, result);
        }