public function testAssemble()
 {
     $this->assertEquals('', QueryAssembler::stringify(PredicateSet::create()));
     $eq = new EqualPredicate();
     $eq->setField("first")->setExpression(ValueExpression::create('val1'));
     $neq = new NotEqualPredicate();
     $neq->setField("second")->setExpression(ValueExpression::create('val1'));
     $set = PredicateSet::create($eq, $neq);
     $this->assertEquals('(first = "val1" AND second <> "val1")', QueryAssembler::stringify($set));
 }
 public function testAssemble()
 {
     $predicate = new NotEqualPredicate();
     $predicate->setField('field');
     $this->assertEquals('field IS NOT NULL', QueryAssembler::stringify($predicate));
     $predicate->setExpression((new NumericExpression())->setValue(1));
     $this->assertEquals('field <> 1', QueryAssembler::stringify($predicate));
     $predicate->setExpression((new NumericExpression())->setValue('1'));
     $this->assertEquals('field <> 1', QueryAssembler::stringify($predicate));
     $predicate->setExpression((new StringExpression())->setValue('abc'));
     $this->assertEquals('field <> "abc"', QueryAssembler::stringify($predicate));
 }
 public function testAssemble()
 {
     $clause = new FinalAbstractPredicateClause();
     $eq = new EqualPredicate();
     $string = (new StringExpression())->setValue('val');
     $eq->setField('one')->setExpression($string);
     $neq = new NotEqualPredicate();
     $neq->setField('two')->setExpression($string);
     $clause->addPredicate($eq);
     $this->assertEquals('T one = "val"', QueryAssembler::stringify($clause));
     $clause->clearPredicates();
     $clause->setPredicates([$eq, $neq]);
     $this->assertEquals('T one = "val" AND two <> "val"', QueryAssembler::stringify($clause));
 }