public function testRereading() { $manga = new Manga(); //Using Real boolean $isReread = true; $manga->setRereading($isReread); $this->assertEquals($isReread, $manga->getRereading()); //Using integers $isReread = 1; $manga->setRereading($isReread); $this->assertEquals(true, $manga->getRereading()); //Invalid Data $isReread = 'Birdy'; $manga->setRereading($isReread); $this->assertEquals((bool) $isReread, $manga->getRereading()); }