@Test
public void testCanOperatorBeSetWhenFactTypeIsNotNilAndConstraintValueIsPredicate() {

    final String factField = "factField";
    final int constraintValue = BaseSingleFieldConstraint.TYPE_PREDICATE;
    doReturn(factField).when(plugin).getFactField();
    doReturn(constraintValue).when(plugin).constraintValue();
    assertFalse(page.canOperatorBeSet());
}