public async Task Givent_ALoserCat_When_PatchingIt_Then_CallTheDBWithTheRightsArumentsAndReturnTheUpdatedWinner()
{
int totalViews = 20;
var loser = new Cat
{
Id = 1,
ViewsNumber = 7,
ProbabilityWeight = 0.65,
Rating = 42.85
};
var loserAfterMatch = new Cat
{
Id = 1,
ViewsNumber = 8,
ProbabilityWeight = 0.6,
};
var updateParameter = new UpdateOneCatParameters(loserAfterMatch.Id, loserAfterMatch.ViewsNumber, loserAfterMatch.ProbabilityWeight, loser.Rating);
_repository.GetOneAsync <int, CountViewsParameters>(Arg.Any <CountViewsParameters>()).Returns(totalViews);
_repository.GetCatAsync <UpdateOneCatParameters>(Arg.Any <UpdateOneCatParameters>()).Returns(loserAfterMatch);
var result = await _catService.PatchLoserCat(loser);
Check.That(result).HasFieldsWithSameValues(loserAfterMatch);
await _repository.Received().GetCatAsync <UpdateOneCatParameters>(Arg.Is <UpdateOneCatParameters>(x => (x.Id == 1 && x.Views == 8 && x.Weight == 0.6 && x.Rating == null)));
}
//--
//-- Applicative logic : should be factorized in Applicatio Layer (CatMash.Core.Application)
//--
/// <summary>
///
/// </summary>
/// <returns></returns>
public async Task <CatEntity> PatchLoserCat(CatEntity winner)
{
var parameters = new CountViewsParameters();
int totalViews = await repository.GetOneAsync <int, CountViewsParameters>(parameters);
winner.ApplyLoose(totalViews);
var updateParameter = new UpdateOneCatParameters(winner);
winner = await repository.GetCatAsync <UpdateOneCatParameters>(updateParameter);
return(winner);
}
public async Task <Cat> PatchWinnerCat(Cat winner)
{
var parameters = new CountViewsParameters();
int totalViews = await _repository.GetOneAsync <int, CountViewsParameters>(parameters);
if (totalViews == 0)
{
totalViews = 1;
}
winner.ViewsNumber += 1;
winner.Wins += 1;
winner.ProbabilityWeight = await CalculateWeight(winner.ViewsNumber, totalViews);
winner.Rating = winner.Wins * 100 / winner.ViewsNumber;
var updateParameter = new UpdateOneCatParameters(winner.Id, winner.ViewsNumber, winner.ProbabilityWeight, winner.Rating, winner.Wins);
winner = await _repository.GetCatAsync <UpdateOneCatParameters>(updateParameter);
return(winner);
}
