### Question:
ImapPusher implements Pusher { @Override public long getLastRefresh() { return lastRefresh; } ImapPusher(ImapStore store, PushReceiver pushReceiver); @Override void start(List<String> folderNames); @Override void refresh(); @Override void stop(); @Override int getRefreshInterval(); @Override long getLastRefresh(); @Override void setLastRefresh(long lastRefresh);  }### Answer:
@Test public void getLastRefresh_shouldBeMinusOneInitially() throws Exception { long result = imapPusher.getLastRefresh(); assertEquals(-1L, result); }