public function testToArray()
 {
     $record1 = \Mockery::mock('TransformCore\\PHE\\ExporterBundle\\Model\\Record')->shouldIgnoreMissing(array('column1' => 1, 'column2' => 'two', 'longColumnName' => 'Yes please'));
     $record2 = \Mockery::mock('TransformCore\\PHE\\ExporterBundle\\Model\\Record')->shouldIgnoreMissing(array('column1' => 1, 'column2' => 'two', 'longColumnName' => 'No thank you'));
     $this->assertTrue($this->instance->addRecord($record1) instanceof Document);
     $this->assertTrue($this->instance->addRecord($record2) instanceof Document);
     $returnedArray = $this->instance->toArray();
     $this->assertCount(3, $returnedArray);
 }