public void WriteSByte_ValidSByte_WritesToDocument() { IniDocument document = new FakeIniDocument(); document.WriteSByte("Section", "sbyte", -128); document.Save(Arg.Any <string>()); var expected = "[Section]\r\nsbyte=-128\r\n\r\n"; var actual = ((FakeIniDocument)document).SavedIni; Assert.AreEqual(expected, actual); }