public async Task ChangeUserLastName_ShouldChangeUsersFirstNameWithStatusSuccess()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var repository = new EfDeletableEntityRepository <ApplicationUser>(new ApplicationDbContext(options));
var service = new ModelService.ModelService(repository, null, null, null);
var user1 = await this.CreateUserAsync("*****@*****.**", "Pesho", "Peshev", repository);
var user2 = await this.CreateUserAsync("*****@*****.**", "Vank", "Vanko", repository);
var getUser = await repository.All().Where(x => x.Id == user1).FirstOrDefaultAsync();
var nameChangeExample = "Sanchev";
var status = "Success";
var changeUserLastName = await service.ChangeUserLastName(getUser, nameChangeExample);
var userCurrentNameSecondCheck = getUser.LastName;
Assert.Equal(status, changeUserLastName);
Assert.Equal(nameChangeExample, userCurrentNameSecondCheck);
}
