コード例 #1
0
 public function testReceiptCanAddProductsToItTotal()
 {
     $receipt = new Receipt();
     $product = new Keyboard();
     $receipt->addToTotal($product);
     $this->assertEquals(50, $receipt->getTotalPrice());
     $receipt->addProductById(1);
     $this->assertEquals(50, $receipt->getTotalPrice());
 }