public void ItemRangeWithin() { tlog.Debug(tag, $"ItemRangeWithin START"); var testingTarget = new ItemRange(0, 300); Assert.IsNotNull(testingTarget, "Should be not null!"); Assert.IsInstanceOf <ItemRange>(testingTarget, "Should be an Instance of ItemRange!"); var result = testingTarget.Within(50); Assert.IsTrue(result); testingTarget.Dispose(); tlog.Debug(tag, $"ItemRangeWithin END (OK)"); }