public static Builder start() {
        return new Builder();
    }
@Test
    public void testRegisterOnlyOnceAllowed() {
        DecimalEncodedValueImpl speedEnc = new DecimalEncodedValueImpl("speed", 5, 5, false);
        EncodingManager.start().add(speedEnc).build();
        assertThrows(IllegalStateException.class, () -> EncodingManager.start().add(speedEnc).build());
    }