public function testHasMany()
 {
     list($repo, $itemRepo) = $this->getMocks();
     $instance = new CategoryHandler($repo, $itemRepo);
     $mockItemEntity1 = m::mock('Xpressengine\\Category\\CategoryItemEntity');
     $mockItemEntity2 = m::mock('Xpressengine\\Category\\CategoryItemEntity');
     $targetId = 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx';
     $itemRepo->shouldReceive('hasMany')->once()->with($targetId)->andReturn([$mockItemEntity1, $mockItemEntity2]);
     $items = $instance->hasMany($targetId);
     $this->assertEquals(2, count($items));
 }