public async Task AddAsyncShouldThrowArgumentForExistingEntity()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "AddAsyncShouldThrowArgumentForExistingEntity").Options;
var dbContext = new ApplicationDbContext(options);
var repository = new EfDeletableEntityRepository <Make>(dbContext);
var service = new MakesService(repository);
await service.AddAsync("BMW");
await Assert.ThrowsAsync <ArgumentException>(() => service.AddAsync("BMW"));
}
public async Task AddAsyncShouldWork()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "AddAsyncShouldWork").Options;
var dbContext = new ApplicationDbContext(options);
var repository = new EfDeletableEntityRepository <Make>(dbContext);
var service = new MakesService(repository);
await service.AddAsync("BMW");
}
public async Task AddAsyncShouldCreateMake()
{
var options = new DbContextOptionsBuilder <NeedForCarsDbContext>()
.UseInMemoryDatabase("createMakeDb")
.Options;
var context = new NeedForCarsDbContext(options);
var makesService = new MakesService(context);
await makesService.AddAsync(make1);
await context.SaveChangesAsync();
var makesCount = await context.Makes.CountAsync();
Assert.Equal(1, makesCount);
}