public async Task TestPersonER_New()
        {
            var person = await PersonER.NewPersonER();

            Assert.NotNull(person);
            Assert.False(person.IsValid);
        }
        public async Task TestPersonER_TestInvalidSave()
        {
            var person = await PersonER.NewPersonER();

            await BuildPerson(person);

            person.LastName = string.Empty;

            Assert.False(person.IsValid);
            await Assert.ThrowsAsync <ValidationException>(() => person.SaveAsync());
        }
        public async void TestPersonER_Insert()
        {
            var person = await PersonER.NewPersonER();

            await BuildPerson(person);

            var savedPerson = await person.SaveAsync();

            Assert.NotNull(savedPerson);
            Assert.IsType <PersonER>(savedPerson);
            Assert.True(savedPerson.Id > 0);
            Assert.NotNull(savedPerson.RowVersion);
        }
        public async Task TestPersonER_LastNameRequired()
        {
            var person = await PersonER.NewPersonER();

            await BuildPerson(person);

            var isObjectValidInit = person.IsValid;

            person.LastName = string.Empty;

            Assert.NotNull(person);
            Assert.True(isObjectValidInit);
            Assert.False(person.IsValid);
            Assert.Equal("LastName", person.BrokenRulesCollection[0].OriginProperty);
        }
        public async Task TestPersonER_PersonAddressMaxLengthLessThan50()
        {
            var personType = await PersonER.NewPersonER();

            await BuildPerson(personType);

            var isObjectValidInit = personType.IsValid;

            personType.LastName = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor " +
                                  "incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis " +
                                  "nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. " +
                                  "Duis aute irure dolor in reprehenderit";

            Assert.NotNull(personType);
            Assert.True(isObjectValidInit);
            Assert.False(personType.IsValid);
            Assert.Equal("LastName", personType.BrokenRulesCollection[0].OriginProperty);
        }