public void GetAllArticleGroups()
{
using var context = new InMemoryDbContext();
context.ArticleGroups.Add(new ArticleGroup("Vegetables"));
context.ArticleGroups.Add(new ArticleGroup("Dairy"));
context.SaveChanges();
var testee = new ArticleGroupService(new SimpleCrudHelper(context, TestMapper.Create()));
var results = testee.GetAllArticleGroups();
results.Should().Contain(x => x.Name == "Vegetables").And.Contain(x => x.Name == "Dairy");
}
