ring expected, string actual );
StringAssert.Contains( string expected, string actual,
                string message );
StringAssert.Contains( string expected, string actual,
                string message, params object[] args );

StringAssert.StartsWith( string expected, string actual );
StringAssert.StartsWith( string expected, string actual,
                string message );
StringAssert.StartsWith( string expected, string actual,
                string message, params object[] args );

StringAssert.En