Bytes2you.Validation.UnitTests.FluentExtensions.StringArgumentFluentExtensionsTests.IsNullOrWhiteSpace_Should.AddStringNullOrWhiteSpaceValidationPredicate C# (CSharp) Method

        public void AddStringNullOrWhiteSpaceValidationPredicate()
        {
            // Arrange.
            ValidatableArgument<string> argument =
                new ValidatableArgument<string>("argument", "string");

            // Act.
            argument.IsNullOrWhiteSpace();

            // Assert.
            Assert.AreEqual(1, argument.ValidationPredicates.Count());
            Assert.IsInstanceOfType(argument.ValidationPredicates.First(), typeof(StringNullOrWhiteSpaceValidationPredicate));
        }