public async Task IncorrectRateShoiuldReturnZeroCount()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var mockRepository = new EfDeletableEntityRepository <Rate>(new ApplicationDbContext(options.Options));
var service = new RatingsService(mockRepository);
await service.RateAsync(1, "UserId", 6);
await service.RateAsync(1, "UserId", 0);
var rates = service.GetAllCount();
Assert.Equal(0, rates);
}
public async Task TwoRatesFromDifferentUsersShoiuldCountTwoTimes()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var mockRepository = new EfDeletableEntityRepository <Rate>(new ApplicationDbContext(options.Options));
var service = new RatingsService(mockRepository);
await service.RateAsync(1, "UserId1", 3);
await service.RateAsync(1, "UserId2", 3);
var rates = service.GetAllCount();
Assert.Equal(2, rates);
}
public async Task TwoRateFromSameUserShoiuldUpdateLastRate()
{
var companyId = 1;
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var mockRepository = new EfDeletableEntityRepository <Rate>(new ApplicationDbContext(options.Options));
var service = new RatingsService(mockRepository);
await service.RateAsync(companyId, "UserId1", 3);
await service.RateAsync(companyId, "UserId1", 5);
var avgRates = await service.GetAvgCompanyRate(companyId);
Assert.Equal(5.0, avgRates);
}
public async Task ManyRatesFromDifferentUsersShoiuldReturnCorrectAverageRate()
{
var companyId = 1;
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var mockRepository = new EfDeletableEntityRepository <Rate>(new ApplicationDbContext(options.Options));
var service = new RatingsService(mockRepository);
await service.RateAsync(companyId, "UserId1", 3);
await service.RateAsync(companyId, "UserId2", 5);
await service.RateAsync(companyId, "UserId3", 4);
var avgRates = await service.GetAvgCompanyRate(companyId);
Assert.Equal(4.0, avgRates);
}
public async Task GetCompanyRatesShoiuldReturnCorrectTotalRatesForCurrentCompany()
{
var companyId = 1;
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var mockRepository = new EfDeletableEntityRepository <Rate>(new ApplicationDbContext(options.Options));
var service = new RatingsService(mockRepository);
await service.RateAsync(companyId, "UserId1", 3);
await service.RateAsync(companyId, "UserId2", 5);
await service.RateAsync(companyId, "UserId3", 4);
var companyRatesCount = service.GetCompanyRates(companyId);
Assert.Equal(3, companyRatesCount);
}
public async Task UserCannotRateIfUserAlreayRate()
{
var companyId = 1;
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var mockRepository = new EfDeletableEntityRepository <Rate>(new ApplicationDbContext(options.Options));
var service = new RatingsService(mockRepository);
var rateIsAllowed = service.IsRateAllowed(companyId, "UserId1");
Assert.True(rateIsAllowed);
await service.RateAsync(companyId, "UserId1", 3);
var rateAllowed = service.IsRateAllowed(companyId, "UserId1");
Assert.False(rateAllowed);
}