Aspectacular.Test.CoreTests.RangeTest.DoRangeTest C# (CSharp) Method

        public void DoRangeTest()
        {
            Range<string> stringRange = RangeFactory.CreateRange(null, "cdf");
            string actual = stringRange.ToString();
            Assert.AreEqual("{ NULL : cdf }", actual);
            Assert.IsTrue(stringRange.Contains("abc"));
            Assert.IsFalse(stringRange.Contains("xyz"));

            stringRange = RangeFactory.CreateRange("xyz", "abc");
            actual = stringRange.ToString();
            Assert.AreEqual("{ abc : xyz }", actual);
            Assert.IsTrue(stringRange.Contains("abc"));
            Assert.IsTrue(stringRange.Contains("cfdes"));
            Assert.IsTrue(stringRange.Contains("xyz"));
            Assert.IsFalse(stringRange.Contains("aa"));
            Assert.IsFalse(stringRange.Contains("zz"));

            ValueRange<int> intRange = RangeFactory.CreateValueRange<int>(1, null);
            actual = intRange.ToString();
            Assert.AreEqual("{ 1 : NULL }", actual);
            Assert.IsTrue(intRange.Contains(2));
            Assert.IsTrue(intRange.Contains(int.MaxValue));
            Assert.IsFalse(intRange.Contains(int.MinValue));
        }