C# (CSharp) RatingsService.GetAvgCompanyRate示例

示例#1

        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);
        }

示例#2

        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);
        }