/** * @covers Core\Entity\StudentGrade::refreshTimeStamps */ public function testRefreshTimeStamps() { $studentGrade = new StudentGrade($this->mockEntityManager); $studentGrade->refreshTimeStamps(); $createdAt = $studentGrade->getCreatedAt(); $this->assertNotNull($createdAt); $this->assertNull($studentGrade->getUpdatedAt()); $studentGrade->refreshTimeStamps(); $updatedAt = $studentGrade->getUpdatedAt(); $this->assertNotNull($updatedAt); $this->assertEquals($createdAt, $studentGrade->getCreatedAt()); }