public async void AdditionTest()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "Database")
.Options;
// Use a clean instance of the context to run the test
using (var context = new ApplicationDbContext(options))
{
EFRepositoryAsync <Calendar> calendarRepository =
new EFRepositoryAsync <Calendar>(context);
List <Calendar> calendars = context.Calendars.ToList();
await calendarRepository.AddAsync(new Calendar { Title = "calendar 4" });
await calendarRepository.SaveAsync();
List <Calendar> updatedCalendars = context.Calendars.ToList();
int expected = calendars.Count + 1;
int actual = updatedCalendars.Count;
Assert.Equal(expected, actual);
}
}
public async void DeletionTest()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "Database")
.Options;
const string CALENDAR_NAME = "calendar to delete";
// Use a clean instance of the context to run the test
using (var context = new ApplicationDbContext(options))
{
EFRepositoryAsync <Calendar> calendarRepository =
new EFRepositoryAsync <Calendar>(context);
await calendarRepository.AddAsync(new Calendar { Title = CALENDAR_NAME });
await calendarRepository.SaveAsync();
List <Calendar> calendars = context.Calendars.ToList();
Calendar calendarToDelete = calendars.First(c => c.Title == CALENDAR_NAME);
calendarRepository.Remove(calendarToDelete);
await calendarRepository.SaveAsync();
List <Calendar> updatedCalendars = context.Calendars.ToList();
int actual = updatedCalendars.Count();
int expected = calendars.Count() - 1;
Assert.Equal(expected, actual);
}
}
public async void UpdationTest()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "Database")
.Options;
const string CALENDAR_TO_UPDATE_NAME = "calendar to update";
const string UPDATED_CALENDAR_NAME = "updated calendar";
using (var context = new ApplicationDbContext(options))
{
EFRepositoryAsync <Calendar> calendarRepository =
new EFRepositoryAsync <Calendar>(context);
await calendarRepository.AddAsync(new Calendar { Title = CALENDAR_TO_UPDATE_NAME });
await calendarRepository.SaveAsync();
List <Calendar> calendars = context.Calendars.ToList();
Calendar calendarToUpdate = calendars
.First(c => c.Title == CALENDAR_TO_UPDATE_NAME);
calendarToUpdate.Title = UPDATED_CALENDAR_NAME;
HashSet <Calendar> expectedCalendars = calendars.ToHashSet();
calendarRepository.Update(calendarToUpdate);
await calendarRepository.SaveAsync();
HashSet <Calendar> actualCalendars = context.Calendars.ToHashSet();
Assert.Equal(expectedCalendars, actualCalendars);
}
}