public async Task EditAsync_WithNonExistentId_ShouldThrowArgumentNullException()
{
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var nutritionalValueRepository = new EfDeletableEntityRepository <NutritionalValue>(context);
var nutritionalValueService = new NutritionalValueService(nutritionalValueRepository);
var nutritionalValueServiceModel = new NutritionalValueServiceModel();
var nonExistentId = Guid.NewGuid().ToString();
// Act
// Assert
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
await nutritionalValueService.EditAsync(nonExistentId, nutritionalValueServiceModel);
});
}
public async Task EditAsync(string id, NutritionalValueServiceModel nutritionalValueServiceModel)
{
var nutritionalValueFromDb = await this.nutritionalValueRepository
.GetByIdWithDeletedAsync(id);
if (nutritionalValueFromDb == null)
{
throw new ArgumentNullException(
string.Format(InvalidNutritionalValueIdErrorMessage, id));
}
nutritionalValueFromDb.Calories = nutritionalValueServiceModel.Calories;
nutritionalValueFromDb.Fats = nutritionalValueServiceModel.Fats;
nutritionalValueFromDb.SaturatedFats = nutritionalValueServiceModel.SaturatedFats;
nutritionalValueFromDb.Carbohydrates = nutritionalValueServiceModel.Carbohydrates;
nutritionalValueFromDb.Sugar = nutritionalValueServiceModel.Sugar;
nutritionalValueFromDb.Protein = nutritionalValueServiceModel.Protein;
nutritionalValueFromDb.Fiber = nutritionalValueServiceModel.Fiber;
nutritionalValueFromDb.Salt = nutritionalValueServiceModel.Salt;
this.nutritionalValueRepository.Update(nutritionalValueFromDb);
}
