public async Task GetAllRatesByUserIdShouldReturnZeroWhenInvalidUserId()
{
var options = new DbContextOptionsBuilder <AlexandriaDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options;
var db = new AlexandriaDbContext(options);
var rates = new List <StarRating>();
for (int i = 1; i <= 10; i++)
{
rates.Add(new StarRating
{
Rate = i,
UserId = "userId",
BookId = i,
});
}
await db.StarRatings.AddRangeAsync(rates);
await db.SaveChangesAsync();
var ratingsService = new StarRatingsService(db);
var result = await ratingsService.GetAllRatesByUserIdAsync <RatingTestModel>("id");
Assert.Empty(result);
}
public async Task GetAllRatesByUserIdShouldReturnCorrectCountWhenTakeAndSkipAreUsed()
{
var options = new DbContextOptionsBuilder <AlexandriaDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options;
var db = new AlexandriaDbContext(options);
var rates = new List <StarRating>();
for (int i = 1; i <= 10; i++)
{
rates.Add(new StarRating
{
Rate = i,
UserId = "userId",
BookId = i,
});
}
await db.StarRatings.AddRangeAsync(rates);
await db.SaveChangesAsync();
var ratingsService = new StarRatingsService(db);
var result = await ratingsService.GetAllRatesByUserIdAsync <RatingTestModel>("userId", 5, 5);
Assert.Equal(5, result.Count());
}
public async Task GetAllRatesByUserIdShouldReturnZeroWhenRatingsAreEmpty()
{
var options = new DbContextOptionsBuilder <AlexandriaDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options;
var db = new AlexandriaDbContext(options);
var ratingsService = new StarRatingsService(db);
var result = await ratingsService.GetAllRatesByUserIdAsync <RatingTestModel>("userId");
Assert.Empty(result);
}