@Test
public void testNoOptionsQueryString() {
HttpRequestOptions options = new ListContainerOptions();
assertEquals(options.buildQueryParameters().size(), 0);
}
public String getFirstQueryOrNull(String string, @Nullable HttpRequestOptions options) {
if (options == null) return null;
Collection<String> values = options.buildQueryParameters().get(string);
return (values != null && values.size() >= 1) ? values.iterator().next() : null;
}