public void IsSatisfiedByNullThrows()
 {
     // Fixture setup
     var sut = new AbstractTypeSpecification();
     // Exercise system and verify outcome
     Assert.Throws<ArgumentNullException>(() => sut.IsSatisfiedBy(null));
     // Teardown
 }
 public void SutIsRequestSpecification()
 {
     // Fixture setup
     // Exercise system
     var sut = new AbstractTypeSpecification();
     // Verify outcome
     Assert.IsAssignableFrom<IRequestSpecification>(sut);
     // Teardown
 }
 public void IsSatisfiedByReturnsCorrectResult(object request, bool expectedResult)
 {
     // Fixture setup
     var sut = new AbstractTypeSpecification();
     // Exercise system
     var result = sut.IsSatisfiedBy(request);
     // Verify outcome
     Assert.Equal(expectedResult, result);
     // Teardown
 }