public async void DeleteFavLocation_CanDeleteFavLocationById()
{
DbContextOptions <RimrockDBContext> options = new DbContextOptionsBuilder <RimrockDBContext>().UseInMemoryDatabase("CanDeleteFavLocById").Options;
using (RimrockDBContext context = new RimrockDBContext(options))
{
// Arrange
FavLocation newFavLocation = new FavLocation();
newFavLocation.Id = 1;
newFavLocation.UserId = 1;
newFavLocation.RegionId = 2;
newFavLocation.Name = "Grand Teton";
newFavLocation.Cost = "$$";
FavLocationService favLocService = new FavLocationService(context);
await context.FavLocations.AddAsync(newFavLocation);
await context.SaveChangesAsync();
// Act
await favLocService.DeleteFavLocation(1);
List <FavLocation> listOfLocationsInDb = await context.FavLocations.Where(fl => fl.UserId == newFavLocation.Id).ToListAsync();
// Assert
Assert.Empty(listOfLocationsInDb);
};
}
public async void GetFavLocation_CanGetFavLocationById
(
int numForFavLocId,
int numToTest,
int numForUserId,
bool expectedBool
)
{
DbContextOptions <RimrockDBContext> options = new DbContextOptionsBuilder <RimrockDBContext>().UseInMemoryDatabase("CanGetFavLocById").Options;
using (RimrockDBContext context = new RimrockDBContext(options))
{
// Arrange
FavLocation newFavLocation = new FavLocation();
newFavLocation.Id = numForFavLocId;
newFavLocation.UserId = numForUserId;
newFavLocation.RegionId = 2;
newFavLocation.Name = "Grand Teton";
newFavLocation.Cost = "$$";
FavLocationService favLocService = new FavLocationService(context);
await context.FavLocations.AddAsync(newFavLocation);
await context.SaveChangesAsync();
// Act
List <FavLocation> favLocationListFromDb = await favLocService.GetFavLocations(newFavLocation.UserId);
// Boolean test (needed for Theory-type unit test)
bool actualBool = false;
if (numToTest == favLocationListFromDb[0].UserId)
{
actualBool = true;
}
// Assert
Assert.Equal(actualBool, expectedBool);
};
}
public async void CreateFavLocation_CanAddNewFavLocationInDatabase()
{
DbContextOptions <RimrockDBContext> options = new DbContextOptionsBuilder <RimrockDBContext>().UseInMemoryDatabase("CanCreateNewFavLocation").Options;
using (RimrockDBContext context = new RimrockDBContext(options))
{
// Arrange
FavLocation favLocation = new FavLocation();
favLocation.Id = 1;
favLocation.Name = "Yosemite";
favLocation.Cost = "$$";
// Act
FavLocationService favLocService = new FavLocationService(context);
await favLocService.CreateFavLocation(favLocation);
FavLocation favLocationFromDb = await context.FavLocations
.FirstOrDefaultAsync(fl => fl.Name == favLocation.Name);
// Assert
Assert.Equal(favLocationFromDb, favLocation);
};
}
