PHP Doctrine\MongoDB\Aggregation\Stage Project::getExpression Examples

getExpression() public method

public getExpression ( )

Example #1

File: ProjectTest.php Project: malukenho/mongodb

 /**
  * @dataProvider provideAccumulators
  */
 public function testAccumulatorsWithMultipleArguments($operator)
 {
     $projectStage = new Project($this->getTestAggregationBuilder());
     $projectStage->field('something')->{$operator}('$expression1', '$expression2');
     $this->assertSame(array('$project' => array('something' => array('$' . $operator => array('$expression1', '$expression2')))), $projectStage->getExpression());
 }

Example #2

File: ProjectTest.php Project: Wizkunde/mongodb

 public function testProjectStage()
 {
     $projectStage = new Project($this->getTestAggregationBuilder());
     $projectStage->excludeIdField()->includeFields(array('$field', '$otherField'))->field('product')->multiply('$field', 5);
     $this->assertSame(array('$project' => array('_id' => false, '$field' => true, '$otherField' => true, 'product' => array('$multiply' => array('$field', 5)))), $projectStage->getExpression());
 }