Appccelerate.EnsureTest.ArgumentNotNegative_WhenArgumentNameIsNullOrEmpty_MustNotThrow C# (CSharp) Method

        public void ArgumentNotNegative_WhenArgumentNameIsNullOrEmpty_MustNotThrow()
        {
            var ex1 = Assert.Throws<ArgumentOutOfRangeException>(() => Ensure.ArgumentNotNegative(-1, null));
            ex1.ParamName.Should().BeNull();

            var ex2 = Assert.Throws<ArgumentOutOfRangeException>(() => Ensure.ArgumentNotNegative(-1, string.Empty));
            ex2.ParamName.Should().Be(string.Empty);

            var ex3 = Assert.Throws<ArgumentOutOfRangeException>(() => Ensure.ArgumentNotNegative(int.MinValue, null));
            ex3.ParamName.Should().BeNull();

            var ex4 = Assert.Throws<ArgumentOutOfRangeException>(() => Ensure.ArgumentNotNegative(int.MinValue, string.Empty));
            ex4.ParamName.Should().Be(string.Empty);

            Assert.DoesNotThrow(() => Ensure.ArgumentNotNegative(1, null));
            Assert.DoesNotThrow(() => Ensure.ArgumentNotNegative(1, string.Empty));
            Assert.DoesNotThrow(() => Ensure.ArgumentNotNegative(int.MaxValue, null));
            Assert.DoesNotThrow(() => Ensure.ArgumentNotNegative(int.MaxValue, string.Empty));
            Assert.DoesNotThrow(() => Ensure.ArgumentNotNegative(0, null));
            Assert.DoesNotThrow(() => Ensure.ArgumentNotNegative(0, string.Empty));
        }