public function testBeforeSave() { $request = new ContactRequest(); $this->assertNull($request->getCreatedAt()); $this->assertNull($request->getUpdatedAt()); $request->prePersist(); $this->assertNotNull($request->getCreatedAt()); $this->assertInstanceOf('DateTime', $request->getCreatedAt()); $this->assertNotNull($request->getUpdatedAt()); $this->assertInstanceOf('DateTime', $request->getUpdatedAt()); $this->assertSame($request->getCreatedAt(), $request->getUpdatedAt()); }