onlinetest.java

@Test
public void onlineTest() throws Exception {
    Profile profile = new Profile();
    //sets instance to right now
    Calendar calendar = Calendar.getInstance();

    //get time of right now and set users online status with it
    profile.setLastOnline(calendar.getTime());

    //create and configure
    OnlineStatus onlineStatus = new OnlineStatus();
    onlineStatus.setOnlineThresholdHrs(1);

    OnlineStatus.States status = onlineStatus.getStatus(
            profile.getLastOnline(),
            calendar
    );
    assertEquals(status, OnlineStatus.States.Online);
}