public void IsNothingShouldFailWithNonNullValue()
        {
            var assert = new AssertClass();

            assert.IsNothing(new object());

            Assert.AreEqual(TestOutcome.Failed, _args.Result.Outcome);
        }
        public void IsNothingShouldSucceedWithNullValue()
        {
            var assert = new AssertClass();

            assert.IsNothing(null);

            Assert.AreEqual(TestOutcome.Succeeded, _args.Result.Outcome);
        }