public void TestHistoryEventToString()
{
string s = FileStorageHelper.EventToString(new HistoryEvent()
{
BeaconId = "1",
EventTime = DateTimeOffset.Parse("2015-04-16T14:00:00.000+0000").ToString(History.Timeformat),
Trigger = (int)BeaconEventType.Enter
});
Assert.AreEqual("1,1429192800000,1,False,\n", s);
}