source: class PlaceRequestTest {
  
      @Test
      public void builderWithoutDoesRemoveParam() {
  
target:         // given
          PlaceRequest request = new PlaceRequest.Builder()
                  .nameToken("nameToken")
                  .with("name1", "value1")
                  .with("name2", "value2")
                  .build();
          PlaceRequest.Builder copyBuilder = new PlaceRequest.Builder(request);
  
          // when
          PlaceRequest copy = copyBuilder.without("name2").build();
  
          // then
          assertNull(copy.getParameter("name2", null));
      }
  
  }