public async Task Get_Catalog_Brands_Should_Return_HttpOk()
{
//Arrange
var item = new CatalogItem {
AvailableStock = 1, Name = "name"
};
_repository.Setup(x => x.GetCatalogBrandsAsync()).Returns(Task.FromResult(new List <CatalogBrand>()));
//Act
var actionResult = await _controller.CatalogBrands() as ObjectResult;
//Assert
Assert.NotNull(actionResult);
Assert.Equal(actionResult.StatusCode, (int)HttpStatusCode.OK);
}