@Test
public void buildUrlWithRequestParameterWithMultipleValues() {

    DummyAction dummyAction = new DummyAction.Builder()
            .setParameter("x", "y")
            .setParameter("x", "z")
            .setParameter("x", "q")
            .setParameter("w", "p")
            .build();
    assertEquals("?x=y&x=z&x=q&w=p", dummyAction.getURI(ElasticsearchVersion.UNKNOWN));
}