ArgsTests.NullableTests.TestNullablesBasic C# (CSharp) Метод

        public void TestNullablesBasic()
        {
            NullableArgs parsed;

            parsed = Args.Parse<NullableArgs>("-OptionalNumber", "100");
            Assert.IsTrue(parsed.OptionalNumber.HasValue);
            Assert.IsFalse(parsed.OptionalCharacter.HasValue);
            Assert.IsFalse(parsed.OptionalGuid.HasValue);
            Assert.AreEqual(100, parsed.OptionalNumber.Value);

            parsed = Args.Parse<NullableArgs>();
            Assert.IsFalse(parsed.OptionalNumber.HasValue);
            Assert.IsFalse(parsed.OptionalCharacter.HasValue);
            Assert.IsFalse(parsed.OptionalGuid.HasValue);

            parsed = Args.Parse<NullableArgs>("-OptionalGuid", "E4BA2178-3367-4AA0-89B2-E08168378FE0");

            Assert.IsFalse(parsed.OptionalNumber.HasValue);
            Assert.IsFalse(parsed.OptionalCharacter.HasValue);
            Assert.IsTrue(parsed.OptionalGuid.HasValue);
            Assert.AreEqual(Guid.Parse("E4BA2178-3367-4AA0-89B2-E08168378FE0"), parsed.OptionalGuid.Value);

            try
            {
                Args.SearchAssemblyForRevivers();
                parsed = Args.Parse<NullableArgs>("-OptionalGuid", "A bad Guid");
                Assert.Fail("An exception should have been thrown");
            }
            catch(ValidationArgException ex)
            {
                Assert.IsTrue(ex.Message.Contains("CUSTOM MESSAGE"));
            }
        }