public void CreatePatch() { var mapper = new ApiStudioModelMapper(); var model = new ApiStudioRequestModel(); model.SetProperties("A", "A", "A", "A", 1, "A", "A"); JsonPatchDocument <ApiStudioRequestModel> patch = mapper.CreatePatch(model); var response = new ApiStudioRequestModel(); patch.ApplyTo(response); response.Address1.Should().Be("A"); response.Address2.Should().Be("A"); response.City.Should().Be("A"); response.Name.Should().Be("A"); response.StateId.Should().Be(1); response.Website.Should().Be("A"); response.Zip.Should().Be("A"); }