Bytes2you.Validation.UnitTests.FluentExtensions.NullableArgumentFluentExtensionsTests.IsNull_Should.AddNullableNullValidationPredicate C# (CSharp) Method

        public void AddNullableNullValidationPredicate()
        {
            // Arrange.
            ValidatableArgument<int?> argument = new ValidatableArgument<int?>("argument", 5);

            // Act.
            argument.IsNull();

            // Assert.
            Assert.AreEqual(1, argument.ValidationPredicates.Count());
            Assert.IsInstanceOfType(argument.ValidationPredicates.First(), typeof(NullableNullValidationPredicate<int>));
        }