A bit of cleanup

lib/hillel_budget.ex

@@ -8,8 +8,6 @@ defmodule HillelBudget do
     limit - Enum.sum(item_charges)
   end
 
-  # The similarities between the following and the above give me a cunning plan!
-  # But first make it work.
   def remaining_category_total_after_bill(categories, category, bill_amount) do
     case Map.has_key?(categories, category) do
       true ->
@@ -23,13 +21,6 @@ defmodule HillelBudget do
     remaining_total_after_bill(budget.total_limit, bill) >= 0
   end
 
-  def budget(total_limit) do
-    %{total_limit: total_limit}
-  end
-
-  # I noticed that I'd gotten my terminology messed up, using "bills and bill"
-  # instead of "bill and item"
-
   def normalize(item) when is_map(item) do
     cost = item.cost
     categories = Map.get(item, :categories, [])

test/hillel_budget_test.exs

@@ -51,4 +51,21 @@ defmodule HillelBudgetTest do
     @tag :skip
     test "category with total"
   end
+
+
+  # ----------------------------------------------------------------------------
+
+  # Note that these are normalized items. Getting close to wanting
+  # a structure. Heck, let's do it.
+  def item(cost, categories) do
+    %{cost: cost, categories: categories}
+  end
+
+  # I realized that budget really belongs here
+  def budget(total_limit) do
+    %{total_limit: total_limit}
+  end
+
+
+
 end