public void FindById_hasThreeCouponsInDB_returnReturnOnlyCouponWithCorrectId()
{
var target = new FakeCouponRepository(_databaseSettings);
var coupon1 = new Coupon {
Value = 10, CouponType = CouponType.Amount, Expiration = DateTime.Now.ToUniversalTime().Date
};
var coupon2 = new Coupon {
Value = 20, CouponType = CouponType.Percentage, Expiration = DateTime.Now.ToUniversalTime().Date
};
var coupon3 = new Coupon {
Value = 40, CouponType = CouponType.FreeShipping, Expiration = DateTime.Now.ToUniversalTime().Date
};
target.Create(coupon1);
target.Create(coupon2);
target.Create(coupon3);
var actual = target.FindById(coupon2.Id);
var expected = new Coupon
{
Id = coupon2.Id, Value = 20, CouponType = CouponType.Percentage, Expiration = coupon2.Expiration
};
Assert.Equal(expected, actual);
}
public void DeleteById_CouponFound_RemoveFromDb()
{
var target = new FakeCouponRepository(_databaseSettings);
var coupon = new Coupon();
target.Create(coupon);
target.DeleteById(coupon.Id);
var result = target.FindById(coupon.Id);
Assert.Null(result);
}
public void GetById_CouponNotFound_ReturnNull()
{
var target = new FakeCouponRepository(_databaseSettings);
var coupon1 = new Coupon();
var coupon2 = new Coupon();
var coupon3 = new Coupon();
target.Create(coupon1);
target.Create(coupon2);
target.Create(coupon3);
var actual = target.FindById(Invalid_ID);
Assert.Null(actual);
}
