public boolean isUnqualifiedShorthandProjection() {
        if (1 != projections.size()) {
            return false;
        }
        Projection projection = projections.iterator().next();
        return projection instanceof ShorthandProjection && !((ShorthandProjection) projection).getOwner().isPresent();
    }
@Test
    void assertUnqualifiedShorthandProjectionWithWrongShortProjection() {
        ProjectionsContext projectionsContext = new ProjectionsContext(0, 0, true, Collections.singleton(getShorthandProjection()));
        assertFalse(projectionsContext.isUnqualifiedShorthandProjection());
    }