public void WhenCategoryIsReturnedByTheRepository_ShouldReturnTheSameCategory()
{
int categoryId = 3;
Category category = new Category()
{
Id = 3, Name = "some name"
};
// Arange
var categoryRepo = MockRepository.GenerateStub <IRepository <Category> >();
var list = new List <Category>();
list.Add(category);
categoryRepo.Stub(x => x.Table).Return(list.AsQueryable());
categoryRepo.Stub(x => x.GetById(categoryId)).Return(category);
var productCategoryRepo = MockRepository.GenerateStub <IRepository <ProductCategory> >();
// Act
var cut = new CategoryApiService(categoryRepo, productCategoryRepo);
var result = cut.GetCategoryById(categoryId);
// Assert
Assert.AreSame(category, result);
}
public void WhenNegativeOrZeroCategoryIdPassed_ShouldReturnNull(int negativeOrZeroCategoryId)
{
// Aranges
var categoryRepoStub = MockRepository.GenerateStub <IRepository <Category> >();
var productCategoryRepo = MockRepository.GenerateStub <IRepository <ProductCategory> >();
// Act
var cut = new CategoryApiService(categoryRepoStub, productCategoryRepo);
var result = cut.GetCategoryById(negativeOrZeroCategoryId);
// Assert
Assert.IsNull(result);
}
public void WhenNullIsReturnedByTheRepository_ShouldReturnNull()
{
int categoryId = 3;
// Arange
var categoryRepo = MockRepository.GenerateStub <IRepository <Category> >();
categoryRepo.Stub(x => x.Table).Return((new List <Category>()).AsQueryable());
categoryRepo.Stub(x => x.GetById(categoryId)).Return(null);
var productCategoryRepo = MockRepository.GenerateStub <IRepository <ProductCategory> >();
// Act
var cut = new CategoryApiService(categoryRepo, productCategoryRepo);
var result = cut.GetCategoryById(categoryId);
// Assert
Assert.IsNull(result);
}
public async Task <Category> GetCategoryById(int Id) => await CategoryServiceApi.GetCategoryById(Id);