public void GetSeasonIDs_HappyPath()
{
// Arrange
var service = new GamePredictorWindowService(_seasonRepository);
// Set up needed infrastructure of class under test.
var lastSeason = 2017;
var seasonCount = 3;
var seasons = new List <Season>(seasonCount);
for (int i = lastSeason; i > lastSeason - seasonCount; i--)
{
var season = new Season
{
ID = i
};
seasons.Add(season);
}
A.CallTo(() => _seasonRepository.GetEntities()).Returns(seasons);
// Act
var result = service.GetSeasonIDs();
// Assert
A.CallTo(() => _seasonRepository.GetEntities()).MustHaveHappenedOnceExactly();
Assert.IsInstanceOf <List <int> >(result);
var resultAsList = result as IList <int>;
Assert.AreEqual(seasonCount, resultAsList.Count);
for (int i = 0; i < seasonCount; i++)
{
Assert.AreEqual(lastSeason - i, resultAsList[i]);
}
}
public void GetSeasonIDs_ExceptionCaught_LogsAndRethrowsException()
{
// Arrange
var service = new GamePredictorWindowService(_seasonRepository);
A.CallTo(() => _seasonRepository.GetEntities()).Throws <Exception>();
// Act
IEnumerable <int> result = null;
Assert.Throws <Exception>(() => result = service.GetSeasonIDs());
// Assert
Assert.IsNull(result);
}
