- (void)testNotificationWhenEditingNonTodayStat
{
    // given
    id mock = [OCMockObject observerMock];
    [[NSNotificationCenter defaultCenter] addMockObserver:mock name:FGNPastStatWasUpgraded object:nil];
    [[mock expect] notificationWithName:FGNPastStatWasUpgraded object:nil];
    _this.date = [DLCommon dateFromString:@"2010-04-01"];

    // when
    _this.reviewedValue++;

    // then
    [mock verify];
    [[NSNotificationCenter defaultCenter] removeObserver:mock];
}

- (void)testNotificationNotSentWhenEditingTodayStats
{
    // given
    id mock = [OCMockObject observerMock];
    [[NSNotificationCenter defaultCenter] addMockObserver:mock name:FGNPastStatWasUpgraded object:nil];
    _this.date = TODAY;

    // when
    _this.reviewedValue++;

    // then
    [mock verify];
    [[NSNotificationCenter defaultCenter] removeObserver:mock];
}