@Test
  public void testIsJsonMime() {
    assertFalse(apiClient.isJsonMime(null));
    assertFalse(apiClient.isJsonMime(""));
    assertFalse(apiClient.isJsonMime("text/plain"));
    assertFalse(apiClient.isJsonMime("application/xml"));
    assertFalse(apiClient.isJsonMime("application/jsonp"));

    assertTrue(apiClient.isJsonMime("application/json"));
    assertTrue(apiClient.isJsonMime("application/json; charset=UTF8"));
    assertTrue(apiClient.isJsonMime("APPLICATION/JSON"));
  }