@@ -0,0 +1,372 @@
+package com.damienfremont.blog;%0A%0Apublic class ClassToTest %7B%0A%0A%09public String buy(String product, Integer price) %7B%0A%09%09String receip = String.format(%22receip;%25s;%25d%22, product, price);%0A%09%09return receip;%0A%09%7D%0A%0A%09public String returns(String product, String receip) %7B%0A%09%09String amount = receip.split(%22;%22)%5B2%5D;%0A%09%09String refund = String.format(%22refund;%25s%22, amount);%0A%09%09return refund;%0A%09%7D%0A%0A%7D%0A

Create ClassToTest.java