l( decimal expected, decimal actual, string message,
                 params object[] parms );

Assert.AreNotEqual( float expected, float actual );
Assert.AreNotEqual( float expected, float actual, string message );
Assert.AreNotEqual( float expected, float actual, string message,
                 params object[] parms );

Assert.AreNotEqual( double expected, double actual );
Assert.AreNotEqual( double expected, double actual, string message );
Assert.AreNotEqual( double expected, double actual, string mess