public async Task CreateReportTest()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var reportsRepository = new EfDeletableEntityRepository <Report>(new ApplicationDbContext(options.Options));
var service = new ReportsService(reportsRepository);
await service.CreateReportAsync("Title1", "Description1", "course1", "User1");
await service.CreateReportAsync("Title2", "Description2", "course2", "User1");
var reports = reportsRepository.All();
Assert.Equal(2, reports.Count());
}