public void CombinePath()
{
Assert.AreEqual("abc/def", PathList.CombinePath("abc", "def"));
Assert.AreEqual("abc/def", PathList.CombinePath("abc/", "def"));
Assert.AreEqual("abc\\def\\ghi", PathList.CombinePath("abc\\def", "ghi"));
Assert.AreEqual("abc\\def\\ghi\\jkl", PathList.CombinePath("abc\\def", "ghi/jkl"));
Assert.AreEqual("/abc/def", PathList.CombinePath("a", "/abc", "def"));
Assert.AreEqual("~/abc/def", PathList.CombinePath("a", "~/abc", "def"));
Assert.AreEqual("~/", PathList.CombinePath("~/"));
Assert.AreEqual("\\", PathList.CombinePath("a", "\\"));
}