public void SimpleWrappers() { Assert.AreEqual(Path.Combine("test"), File.CombinePath("test")); Assert.AreEqual(Path.Combine("test", "1"), File.CombinePath("test", "1")); Assert.AreEqual(Path.Combine("test/", @"1\"), File.CombinePath("test/", @"1\")); const string aFilePath = @"hello\there.txt"; const string aFileName = "hello"; Assert.AreEqual(Path.GetExtension(aFilePath), File.FileExtension(aFilePath)); Assert.AreEqual(Path.GetExtension(aFileName), File.FileExtension(aFileName)); Assert.AreEqual( Path.ChangeExtension(aFilePath, ".png"), File.ChangePathExtension(aFilePath, ".png")); Assert.AreEqual( Path.ChangeExtension(aFileName, ".txt"), File.ChangePathExtension(aFileName, ".txt")); Assert.AreEqual(Path.GetDirectoryName(aFilePath), File.DirectoryName(aFilePath)); Assert.AreEqual(Path.GetDirectoryName(aFileName), File.DirectoryName(aFileName)); Assert.AreEqual(Path.HasExtension(aFilePath), File.FileHasExtension(aFilePath)); Assert.AreEqual(Path.HasExtension(aFileName), File.FileHasExtension(aFileName)); }