@Test
public void thatCurrentVersionServerChange() throws IOException {

    enqueueServerFile(mMockServer, TEST_SERVER_VERSION);
    CallbackV2<HaloServerVersion> callback = givenCallbackServerVersion(mCallbackFlag, mHalo.getCore().version());
    ICancellable cancellable = mHalo.getCore().manager()
            .getServerVersion()
            .execute(callback);
    assertThat(mCallbackFlag.isFlagged()).isTrue();
    assertThat(cancellable).isNotNull();
}