@Test
public void identifiesWriteOnlyModifierCorrectly() {

    assertTrue( SpaceModifiers.isWriteOnly( JSpace.WRITE_ONLY ) );
    assertFalse( SpaceModifiers.isWriteOnly( JSpace.WRITE_OR_UPDATE ) );
    assertFalse( SpaceModifiers.isWriteOnly( JSpace.UPDATE_ONLY ) );
}