@Test
public void testLesserEqual() {

    predicate.setOperator(SimpleSegmentPredicate.LESSER_EQUAL);
    SimpleSegmentPredicate ssp = new SimpleSegmentPredicate(predicate);
    String text = ssp.getPredicateRule();
    assertNotNull(text);
    assertEquals("( mTF2 == false ) && ( vTF2 <= 123 )",text);
}