public void GetDivisionsByLeagueAndSeason_HappyPath()
{
// Arrange
var service = new SeasonStandingsControlService(_sharedService, _leagueRepository, _conferenceRepository,
_divisionRepository, _storedProcedureRepository);
// Define argument variables of method under test.
var leagueName = "League 1";
var seasonID = 2017;
// Set up needed infrastructure of class under test.
var leagueCount = 3;
var divisionCountPerLeague = 3;
var divisions = new List <Division>(leagueCount * divisionCountPerLeague);
for (int i = leagueCount; i > 0; i--)
{
for (int j = divisionCountPerLeague; j > 0; j--)
{
var division = new Division
{
Name = $"Division {j}",
LeagueName = $"League {i}"
};
divisions.Add(division);
}
}
A.CallTo(() => _divisionRepository.GetEntities()).Returns(divisions);
// Act
var result = service.GetDivisionsByLeagueAndSeason(leagueName, seasonID);
// Assert
A.CallTo(() => _divisionRepository.GetEntities()).MustHaveHappenedOnceExactly();
Assert.IsInstanceOf <IEnumerable <Division> >(result);
var resultToList = result.ToList();
Assert.AreEqual(divisionCountPerLeague, resultToList.Count);
// Verify correct order: Order by Name ascending.
for (int i = 1; i < resultToList.Count; i++)
{
Assert.Greater(resultToList[i].Name, resultToList[i - 1].Name);
}
}
public void GetDivisionsByLeagueAndSeason_GenericExceptionCaught_LogsAndRethrowsException()
{
// Arrange
var service = new SeasonStandingsControlService(_sharedService, _leagueRepository, _conferenceRepository,
_divisionRepository, _storedProcedureRepository);
// Define argument variables of method under test.
var leagueName = "League 1";
var seasonID = 2017;
// Set up needed infrastructure of class under test.
A.CallTo(() => _divisionRepository.GetEntities()).Throws <Exception>();
// Act
IEnumerable <Division> result = null;
Assert.Throws <Exception>(() => result = service.GetDivisionsByLeagueAndSeason(leagueName, seasonID));
// Assert
Assert.IsNull(result);
}
public void GetDivisionsByLeagueAndSeason_ArgumentNullExceptionCaught_ShowsExceptionMessageAndReturnsEmptyCollection()
{
// Arrange
var service = new SeasonStandingsControlService(_sharedService, _leagueRepository, _conferenceRepository,
_divisionRepository, _storedProcedureRepository);
// Define argument variables of method under test.
var leagueName = "League 1";
var seasonID = 2017;
// Set up needed infrastructure of class under test.
var ex = new ArgumentNullException();
A.CallTo(() => _divisionRepository.GetEntities()).Throws(ex);
// Act
var result = service.GetDivisionsByLeagueAndSeason(leagueName, seasonID);
// Assert
A.CallTo(() => _sharedService.ShowExceptionMessage(ex)).MustHaveHappenedOnceExactly();
Assert.IsInstanceOf <IEnumerable <Division> >(result);
Assert.IsEmpty(result);
}
