public void UpdateShutdownHistory_WhenLastShutdownOccuredAtNightTime_ThenAddedToShutdownHistoryStorage(DateTime lastSystemShutdown)
{
var systemInformationMock = new Mock <ISystemInformation>();
systemInformationMock.Setup(s => s.GetLastSystemShutdown()).Returns(lastSystemShutdown);
NightlyShutdownHistoryUpdater sut = new NightlyShutdownHistoryUpdater(systemInformationMock.Object, shutdownHistoryStorage);
sut.UpdateShutdownHistory();
Assert.True(shutdownHistoryStorage.GetAll().Count() == 1);
}
public void UpdateShutdownHistory_WhenShutdownHistoryIsFullAndLatestShutdownAlreadyInStorage_ThenNothingChanged()
{
var systemInformationMock = new Mock <ISystemInformation>();
systemInformationMock.Setup(s => s.GetLastSystemShutdown()).Returns(new DateTime(2020, 12, 12, 22, 0, 0));
NightlyShutdownHistoryUpdater sut = new NightlyShutdownHistoryUpdater(systemInformationMock.Object, shutdownHistoryStorage);
DateTime oldestShutdown = new DateTime(2020, 12, 8, 2, 0, 0);
shutdownHistoryStorage.Add(oldestShutdown);
shutdownHistoryStorage.Add(new DateTime(2020, 12, 9, 1, 0, 0));
shutdownHistoryStorage.Add(new DateTime(2020, 12, 10, 0, 0, 0));
shutdownHistoryStorage.Add(new DateTime(2020, 12, 11, 23, 0, 0));
shutdownHistoryStorage.Add(new DateTime(2020, 12, 12, 22, 0, 0));
sut.UpdateShutdownHistory();
Assert.True(shutdownHistoryStorage.GetAll().Count() == 5); // 5 is HISTORY_MAX_SIZE
Assert.Contains(oldestShutdown, shutdownHistoryStorage.GetAll());
}
