/** * @coversNothing */ public function testAsserts() { $item = new ProductItem(['quantity' => -12]); $item->validate(); $this->assertEquals('quantity should be greater than 0', $item->getErrors()->humanize()); $item = new ProductItem(['quantity' => null]); $item->validate(); $this->assertEquals('quantity must be present', $item->getErrors()->humanize()); $item = new ProductItem(['quantity' => 'asd123']); $item->validate(); $this->assertEquals('quantity is an invalid number, quantity should be greater than 0', $item->getErrors()->humanize()); }