entity = new class() extends AbstractEntity { }; } public function testConstructor(): void { $this->assertEquals(0, $this->entity->getVersion()); $this->assertNull($this->entity->getId()); } public function testVersion(): void { $version = 123; $this->assertNull($this->entity->setVersion($version)); $this->assertEquals($version, $this->entity->getVersion()); } public function testId(): void { $id = 123; $this->assertNull($this->entity->setId($id)); $this->assertEquals($id, $this->entity->getId()); } }