Update boutique-inventory exemplar in tests (#269)

exercism · Mar 27, 2022 · c7eb9be · c7eb9be
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/elixir b/elixir
diff --git a/test/elixir_analyzer/test_suite/boutique_inventory_test.exs b/test/elixir_analyzer/test_suite/boutique_inventory_test.exs
@@ -13,11 +13,16 @@ defmodule ElixirAnalyzer.ExerciseTest.BoutiqueInventoryTest do
         Enum.filter(inventory, fn item -> Map.get(item, :price) == nil end)
       end
 
+      def update_names(inventory, old_word, new_word) do
+        Enum.map(inventory, fn item ->
+          Map.update!(item, :name, fn name -> String.replace(name, old_word, new_word) end)
+        end)
+      end
+
       def increase_quantity(item, count) do
         Map.update(item, :quantity_by_size, %{}, fn quantity_by_size ->
           quantity_by_size
-          |> Enum.map(fn {size, quantity} -> {size, quantity + count} end)
-          |> Enum.into(%{})
+          |> Map.new(fn {size, quantity} -> {size, quantity + count} end)
         end)
       end