@Test
public void testClone() {

	Point clone = p1.clone();
	assertEquals(p1.toString(), clone.toString());
	assertEquals(p1.toJsonObject(), clone.toJsonObject());
	assertEquals(p1.getMessageType(), clone.getMessageType());
	assertEquals(p1.getX(), clone.getX(), 0);
	assertEquals(p1.getY(), clone.getY(), 0);
	assertEquals(p1.getZ(), clone.getZ(), 0);
	assertNotSame(p1, clone);
	assertNotSame(p1.toString(), clone.toString());
	assertNotSame(p1.toJsonObject(), clone.toJsonObject());
}