public void TestRStrip() { Assert.AreEqual(" test", StandardFilters.Rstrip(" test ")); Assert.AreEqual(" test", StandardFilters.Rstrip(" test")); Assert.AreEqual("test", StandardFilters.Rstrip("test ")); Assert.AreEqual("test", StandardFilters.Rstrip("test")); Assert.AreEqual(null, StandardFilters.Rstrip(null)); }