public void PredictGameScore_ShouldReturnCorrectlyCalculatedPredictedGameScores()
{
// Arrange
var testObject = new GamePredictorService();
var guestSeason = new TeamSeason
{
OffensiveAverage = 7.00d,
OffensiveFactor = 0.500d,
DefensiveAverage = 14.00d,
DefensiveFactor = 1.500d
};
var hostSeason = new TeamSeason
{
OffensiveAverage = 28.00d,
OffensiveFactor = 2.000d,
DefensiveAverage = 21.00d,
DefensiveFactor = 1.000d
};
// Act
var(predictedGuestScore, predictedHostScore) =
testObject.PredictGameScore(guestSeason, hostSeason);
// Assert
predictedGuestScore.ShouldBe((guestSeason.OffensiveFactor * hostSeason.DefensiveAverage +
hostSeason.DefensiveFactor * guestSeason.OffensiveAverage) / 2d);
predictedHostScore.ShouldBe((hostSeason.OffensiveFactor * guestSeason.DefensiveAverage +
guestSeason.DefensiveFactor * hostSeason.OffensiveAverage) / 2d);
}
public async Task GetGuestAndHostSeasonIds_GuestAndHostSeasonIdsNull_GuestAndHostSeasonIdsChanged()
{
// Arrange
var service = new GamePredictorService(_dataMapper, _seasonRepository, _teamSeasonRepository);
GamePredictorService.GuestSeasonID = null;
GamePredictorService.HostSeasonID = null;
var dbContext = A.Fake <ProFootballEntities>();
var seasons = new List <Season>
{
new Season {
ID = 2017
},
new Season {
ID = 2016
},
new Season {
ID = 2014
}
};
A.CallTo(() => _seasonRepository.GetEntitiesAsync(dbContext)).Returns(seasons);
// Act
await service.GetGuestAndHostSeasonIds(dbContext);
// Assert
A.CallTo(() => _seasonRepository.GetEntitiesAsync(dbContext)).MustHaveHappenedOnceExactly();
// Get guest season.
Assert.AreEqual(2017, GamePredictorService.GuestSeasonID);
Assert.AreEqual(2017, GamePredictorService.HostSeasonID);
}
//[TestCase]
public void TestCase1()
{
// Arrange
var service = new GamePredictorService(_dataMapper, _seasonRepository, _teamSeasonRepository);
// Act
// Assert
}
public void ApplyFilter_GuestIdNotNullAndHostIdNull_GuestFilterOnlyApplied()
{
// Arrange
var service = new GamePredictorService(_dataMapper, _seasonRepository, _teamSeasonRepository);
GamePredictorService.GuestSeasonID = null;
GamePredictorService.HostSeasonID = null;
int?guestSeasonID = 2017;
int?hostSeasonID = null;
// Act
service.ApplyFilter(guestSeasonID, hostSeasonID);
// Assert
Assert.AreEqual(guestSeasonID, GamePredictorService.GuestSeasonID);
Assert.IsNull(GamePredictorService.HostSeasonID);
}
public void ApplyFilter_GuestAndHostIdsNull_NoFiltersApplied()
{
// Arrange
var service = new GamePredictorService(_dataMapper, _seasonRepository, _teamSeasonRepository);
GamePredictorService.GuestSeasonID = null;
GamePredictorService.HostSeasonID = null;
int?guestSeasonID = null;
int?hostSeasonID = null;
// Act
service.ApplyFilter(guestSeasonID, hostSeasonID);
// Assert
Assert.IsNull(GamePredictorService.GuestSeasonID);
Assert.IsNull(GamePredictorService.HostSeasonID);
}
public async Task GetEntities_ArgumentNullException_AbortsAndReturnsNull()
{
// Arrange
var service = new GamePredictorService(_dataMapper, _seasonRepository, _teamSeasonRepository);
var seasonID = 2017;
var dbContext = A.Fake <ProFootballEntities>();
A.CallTo(() => _teamSeasonRepository.GetEntitiesAsync(dbContext)).Throws <ArgumentNullException>();
A.CallTo(() => _dataMapper.MapToTeamSeasonViewModel(A <TeamSeason> .Ignored))
.Returns(new TeamSeasonViewModel());
// Act
var result = await service.GetEntities(seasonID, dbContext);
// Assert
A.CallTo(() => _dataMapper.MapToTeamSeasonViewModel(A <TeamSeason> .That.IsNotNull())).MustNotHaveHappened();
Assert.IsNull(result);
}
public async Task GetGuestAndHostSeasonIds_GuestAndHostSeasonIdsNullButArgumentNullExceptionCaught_GuestAndHostSeasonIdsNotChanged()
{
// Arrange
var service = new GamePredictorService(_dataMapper, _seasonRepository, _teamSeasonRepository);
GamePredictorService.GuestSeasonID = null;
GamePredictorService.HostSeasonID = null;
var dbContext = A.Fake <ProFootballEntities>();
A.CallTo(() => _seasonRepository.GetEntitiesAsync(dbContext)).Throws <ArgumentNullException>();
// Act
await service.GetGuestAndHostSeasonIds(dbContext);
// Assert
A.CallTo(() => _seasonRepository.GetEntitiesAsync(dbContext)).MustHaveHappenedOnceExactly();
// Get guest season.
Assert.IsNull(GamePredictorService.GuestSeasonID);
Assert.IsNull(GamePredictorService.HostSeasonID);
}
public async Task GetEntities_HappyPath()
{
// Arrange
var service = new GamePredictorService(_dataMapper, _seasonRepository, _teamSeasonRepository);
var seasonID = 2017;
var dbContext = A.Fake <ProFootballEntities>();
var count = 3;
var teamSeasons = new List <TeamSeason>(3);
for (int i = 1; i <= count; i++)
{
var teamSeason = new TeamSeason
{
TeamName = "Team" + i,
SeasonID = 2017
};
teamSeasons.Add(teamSeason);
}
A.CallTo(() => _teamSeasonRepository.GetEntitiesAsync(dbContext)).Returns(teamSeasons);
A.CallTo(() => _dataMapper.MapToTeamSeasonViewModel(A <TeamSeason> .Ignored))
.Returns(new TeamSeasonViewModel());
// Act
var result = await service.GetEntities(seasonID, dbContext);
// Assert
A.CallTo(() => _teamSeasonRepository.GetEntitiesAsync(dbContext)).MustHaveHappenedOnceExactly();
A.CallTo(() => _dataMapper.MapToTeamSeasonViewModel(A <TeamSeason> .That.IsNotNull()))
.MustHaveHappened(count, Times.Exactly);
Assert.IsInstanceOf <IEnumerable <TeamSeasonViewModel> >(result);
Assert.AreEqual(count, result.Count());
}
