public function testGetSetWeekendDrinks() { $expected = (new Drinks())->setSpiritsAmount(1); $this->assertNotEquals($expected, $this->instance->getWeekendDrinks()); $this->assertInstanceOf(Drinking::class, $this->instance->setWeekendDrinks($expected)); $this->assertEquals($expected, $this->instance->getWeekendDrinks()); }