/** * @covers ::hasAttachedEntity() * @covers ::getAttachableEntityManager() */ public function testHasAttachedEntityCallsManager() { $key = 'someKey'; $return = new \stdClass(); $attachableEntityManager = $this->injectManager($this->attachableEntityTrait); $attachableEntityManager->expects($this->once())->method('getAttachedEntity')->with($this->equalTo($key))->willReturn($return); $this->assertTrue($this->attachableEntityTrait->hasAttachedEntity($key)); }