Appccelerate.EnsureTest.ArgumentNotNullOrEmpty_WhenArgumentNameIsNullOrEmpty_MustNotThrow C# (CSharp) Method

        public void ArgumentNotNullOrEmpty_WhenArgumentNameIsNullOrEmpty_MustNotThrow()
        {
            Assert.DoesNotThrow(() => Ensure.ArgumentNotNullOrEmpty("string", null));
            Assert.DoesNotThrow(() => Ensure.ArgumentNotNullOrEmpty("string", string.Empty));

            var ex1 = Assert.Throws<ArgumentNullException>(() => Ensure.ArgumentNotNullOrEmpty(null, null));
            ex1.ParamName.Should().BeNull();

            var ex2 = Assert.Throws<ArgumentNullException>(() => Ensure.ArgumentNotNullOrEmpty(null, string.Empty));
            ex2.ParamName.Should().Be(string.Empty);

            var ex3 = Assert.Throws<ArgumentException>(() => Ensure.ArgumentNotNullOrEmpty(string.Empty, null));
            ex3.ParamName.Should().BeNull();

            var ex4 = Assert.Throws<ArgumentException>(() => Ensure.ArgumentNotNullOrEmpty(string.Empty, string.Empty));
            ex4.ParamName.Should().Be(string.Empty);
        }