name = new class() implements NameSourceAttributInterface { use NameSourceAttribut; }; } public function testConstructor(): void { $this->expectException(\TypeError::class); $this->name->getNameSource(); } public function testAccessors(): void { $nameSource = $this->createMock(NameSourceInterface::class); $this->assertNull($this->name->setNameSource($nameSource)); $this->assertEquals($nameSource, $this->name->getNameSource()); } }