@Test
public void testByteConstructorNegative() {

	Char c = new Char((byte) -1);
	assertEquals((byte) -1, c.getData());
	assertEquals("{\"data\":255}", c.toString());
	assertEquals(1, c.toJsonObject().size());
	assertEquals(
			(byte) -1,
			Primitive.toUInt8((short) c.toJsonObject().getInt(
					Char.FIELD_DATA)));
	assertEquals(Char.TYPE, c.getMessageType());
}