source: class XUrlTest {
  
     String url1;
     String url2;
  
    @Test
    void decodeQueryString1() {
  
target:     String query = "https://n.com?param1=value1&param2=value2&param3=value3";
      assertEquals("value1", XUrl.decodeQueryString(query).get("param1").get(0));
      assertEquals("value2", XUrl.decodeQueryString(query).get("param2").get(0));
      assertEquals("value3", XUrl.decodeQueryString(query).get("param3").get(0));
    }
  
  }