public void RemoveTrailingSlash()
 {
     Assert.AreEqual("/hi/there", VPU.RemoveTrailingSlash("/hi/there/"), "A1");
     Assert.AreEqual("/hi/there", VPU.RemoveTrailingSlash("/hi/there"), "A2");
     Assert.AreEqual("/", VPU.RemoveTrailingSlash("/"), "A3");
     Assert.AreEqual(null, VPU.RemoveTrailingSlash(""), "A4");
     Assert.AreEqual(null, VPU.RemoveTrailingSlash(null), "A5");
 }
 public void RemoveTrailingSlash2()
 {
     Assert.AreEqual(null, VPU.RemoveTrailingSlash(null));
     Assert.AreEqual(null, VPU.RemoveTrailingSlash(""));
     Assert.AreEqual("/", VPU.RemoveTrailingSlash("/"));
     Assert.AreEqual("////", VPU.RemoveTrailingSlash("/////"));
     Assert.AreEqual("/pepe", VPU.RemoveTrailingSlash("/pepe"));
     Assert.AreEqual("/pepe", VPU.RemoveTrailingSlash("/pepe/"));
 }