@Test
public void testAddEventWithPlus() throws Exception{

    setMockResponse(200, POST_EVENT_SUCCESS);

    client.addEvent("Test+test", TEST_EVENTS.get(0), null);

    ArgumentCaptor<Request> capturedRequest = ArgumentCaptor.forClass(Request.class);
    verify(mockHttpHandler).execute(capturedRequest.capture());
    assertThat(capturedRequest.getValue().url.toString(), endsWith("Test+test"));
}