public void SutIsSpecimenBuilder()
 {
     // Fixture setup
     // Exercise system
     var sut = new IntPtrGuard();
     // Verify outcome
     Assert.IsAssignableFrom<ISpecimenBuilder>(sut);
     // Teardown
 }
 public void CreateFromIntPtrRequestThrows()
 {
     // Fixture setup
     var sut = new IntPtrGuard();
     var dummyContext = new DelegatingSpecimenContext();
     // Exercise system and verify outcome
     Assert.Throws<IllegalRequestException>(() =>
         sut.Create(typeof(IntPtr), dummyContext));
     // Teardown
 }
 public void AnythingElseThanAnIntPtrRequestReturnsCorrectResult(object request)
 {
     // Fixture setup
     var sut = new IntPtrGuard();
     // Exercise system
     var dummyContext = new DelegatingSpecimenContext();
     var result = sut.Create(request, dummyContext);
     // Verify outcome
     var expectedResult = new NoSpecimen(request);
     Assert.Equal(expectedResult, result);
     // Teardown
 }