public void CanEncodeTest() { var defaultEncoding = EncodingUtilities.CurrentSystemOemEncoding; string nonAnsiCharacters = "\u521B\u5EFA"; string pathWithAnsiCharacters = @"c:\windows\system32\cmd.exe"; Assert.False(Exec.CanEncodeString(defaultEncoding.CodePage, nonAnsiCharacters)); Assert.True(Exec.CanEncodeString(defaultEncoding.CodePage, pathWithAnsiCharacters)); }