@Test
public void testInterpolateWKN() throws Exception {

        ModeType.fromValue(Interpolate.InterpolationMode.COSINE.toString().toLowerCase());
        ModeType.fromValue(Interpolate.InterpolationMode.LINEAR.toString().toLowerCase());
        ModeType.fromValue(Interpolate.InterpolationMode.CUBIC.toString().toLowerCase());
        try{
                ModeType.fromValue(Interpolate.InterpolationMode.COSINE.toString());
                fail();
        } catch (IllegalArgumentException e){
        }
        try{
                ModeType.fromValue(Interpolate.InterpolationMode.LINEAR.toString());
                fail();
        } catch (IllegalArgumentException e){
        }
        try{
                ModeType.fromValue(Interpolate.InterpolationMode.CUBIC.toString());
                fail();
        } catch (IllegalArgumentException e){
        }
        assertTrue(true);
}