public void WhenNegativeOrZeroMappingIdPassed_ShouldReturnNull(int negativeOrZeroOrderId)
{
// Aranges
var mappingRepoMock = MockRepository.GenerateStub <IRepository <ProductCategory> >();
// Act
var cut = new ProductCategoryMappingsApiService(mappingRepoMock);
var result = cut.GetById(negativeOrZeroOrderId);
// Assert
Assert.IsNull(result);
}
public void WhenNullIsReturnedByTheRepository_ShouldReturnNull()
{
int mappingId = 3;
// Arange
var productCategoryRepo = MockRepository.GenerateStub <IRepository <ProductCategory> >();
productCategoryRepo.Stub(x => x.GetById(mappingId)).Return(null);
// Act
var cut = new ProductCategoryMappingsApiService(productCategoryRepo);
var result = cut.GetById(mappingId);
// Assert
Assert.IsNull(result);
}
public void WhenMappingIsReturnedByTheRepository_ShouldReturnTheSameMapping()
{
int mappingId = 3;
var mapping = new ProductCategory()
{
Id = 3
};
// Arange
var mappingRepo = MockRepository.GenerateStub <IRepository <ProductCategory> >();
mappingRepo.Stub(x => x.GetById(mappingId)).Return(mapping);
// Act
var cut = new ProductCategoryMappingsApiService(mappingRepo);
var result = cut.GetById(mappingId);
// Assert
Assert.AreSame(mapping, result);
}