public async void GetFavRetailer_CanGetFavRetailerById(int numForFavRetailerId, int numToTest, int numForUserId, bool expectedBool)
{
DbContextOptions <RimrockDBContext> options = new DbContextOptionsBuilder <RimrockDBContext>().UseInMemoryDatabase("CanGetFavRetailerById").Options;
using (RimrockDBContext context = new RimrockDBContext(options))
{
// Arrange
FavRetailer newFavRetailer = new FavRetailer();
newFavRetailer.Id = numForFavRetailerId;
newFavRetailer.UserId = numForUserId;
newFavRetailer.RegionId = 2;
newFavRetailer.Name = "Grand Teton";
newFavRetailer.Specialty = "Mountaineering";
FavRetailerService favRetailerService = new FavRetailerService(context);
await context.FavRetailers.AddAsync(newFavRetailer);
await context.SaveChangesAsync();
// Act
List <FavRetailer> favRetailerListFromDb = await favRetailerService.GetFavRetailers(newFavRetailer.UserId);
// Boolean test (needed for Theory-type unit test)
bool actualBool = false;
if (numToTest == favRetailerListFromDb[0].UserId)
{
actualBool = true;
}
// Assert
Assert.Equal(actualBool, expectedBool);
};
}
public async void DeleteFavRetailer_CanDeleteFavRetailerById()
{
DbContextOptions <RimrockDBContext> options = new DbContextOptionsBuilder <RimrockDBContext>().UseInMemoryDatabase("CanDeleteFavRetailerById").Options;
using (RimrockDBContext context = new RimrockDBContext(options))
{
// Arrange
FavRetailer newFavRetailer = new FavRetailer();
newFavRetailer.Id = 1;
newFavRetailer.Name = "Second Ascents";
newFavRetailer.Specialty = "Climbing";
// Act
FavRetailerService favRetailerService = new FavRetailerService(context);
await context.FavRetailers.AddAsync(newFavRetailer);
await context.SaveChangesAsync();
// Act
await favRetailerService.DeleteFavRetailer(1);
List <FavRetailer> listOfRetailersInDb = await context.FavRetailers.Where(fr => fr.UserId == newFavRetailer.Id).ToListAsync();
// Assert
Assert.Empty(listOfRetailersInDb);
};
}
public async void CreateFavRetailer_CanAddNewFavRetailerInDatabase()
{
DbContextOptions <RimrockDBContext> options = new DbContextOptionsBuilder <RimrockDBContext>().UseInMemoryDatabase("CanCreateNewFavRetailer").Options;
using (RimrockDBContext context = new RimrockDBContext(options))
{
// Arrange
FavRetailer favRetailer = new FavRetailer();
favRetailer.Id = 1;
favRetailer.Name = "Second Ascents";
favRetailer.Specialty = "Climbing";
// Act
FavRetailerService favRetailerService = new FavRetailerService(context);
await favRetailerService.CreateFavRetailer(favRetailer);
FavRetailer favRetailersFromDb = await context.FavRetailers
.FirstOrDefaultAsync(fl => fl.Name == favRetailer.Name);
// Assert
Assert.Equal(favRetailersFromDb, favRetailer);
};
}
