boutique-suggestions

elixir/boutique-suggestions/test/boutique_suggestions_test.exs

@@ -0,0 +1,204 @@
+defmodule BoutiqueSuggestionsTest do
+  use ExUnit.Case
+
+  @tag task_id: 1
+  test "the third argument, options, is optional" do
+    assert BoutiqueSuggestions.get_combinations([], [])
+  end
+
+  @tag task_id: 1
+  test "generates one pair from one top and one bottom" do
+    top = %{
+      item_name: "Long Sleeve T-shirt",
+      price: 19.95,
+      color: "Deep Red",
+      base_color: "red"
+    }
+
+    bottom = %{
+      item_name: "Wonderwall Pants",
+      price: 48.97,
+      color: "French Navy",
+      base_color: "blue"
+    }
+
+    assert BoutiqueSuggestions.get_combinations([top], [bottom]) == [{top, bottom}]
+  end
+
+  @tag task_id: 1
+  test "generates all pairs from two top and two bottom" do
+    top1 = %{
+      item_name: "Long Sleeve T-shirt",
+      price: 19.95,
+      color: "Deep Red",
+      base_color: "red"
+    }
+
+    top2 = %{
+      item_name: "Brushwood Shirt",
+      price: 19.10,
+      color: "Camel-Sandstone Woodland Plaid",
+      base_color: "brown"
+    }
+
+    bottom1 = %{
+      item_name: "Wonderwall Pants",
+      price: 48.97,
+      color: "French Navy",
+      base_color: "blue"
+    }
+
+    bottom2 = %{
+      item_name: "Terrena Stretch Pants",
+      price: 79.95,
+      color: "Cast Iron",
+      base_color: "grey"
+    }
+
+    tops = [top1, top2]
+    bottoms = [bottom1, bottom2]
+    expected = [{top1, bottom1}, {top1, bottom2}, {top2, bottom1}, {top2, bottom2}]
+    assert BoutiqueSuggestions.get_combinations(tops, bottoms) == expected
+  end
+
+  @tag task_id: 2
+  test "does not create suggestions that 'clash'" do
+    top = %{
+      item_name: "Long Sleeve T-shirt",
+      price: 19.95,
+      color: "Deep Red",
+      base_color: "red"
+    }
+
+    bottom = %{
+      item_name: "Happy Hike Studio Pants",
+      price: 19.00,
+      color: "Ochre Red",
+      base_color: "red"
+    }
+
+    assert BoutiqueSuggestions.get_combinations([top], [bottom]) == []
+  end
+
+  @tag task_id: 3
+  test "accepts keyword list for third argument for options" do
+    assert BoutiqueSuggestions.get_combinations([], [], maximum_price: 200.00)
+  end
+
+  @tag task_id: 3
+  test "filter rejects combinations based on combined maximum price" do
+    top = %{
+      item_name: "Sano Long Sleeve Shirt",
+      price: 45.47,
+      color: "Linen Chambray",
+      base_color: "yellow"
+    }
+
+    bottom = %{
+      item_name: "Happy Hike Studio Pants",
+      price: 99.00,
+      color: "Ochre Red",
+      base_color: "red"
+    }
+
+    assert BoutiqueSuggestions.get_combinations([top], [bottom], maximum_price: 100.00) == []
+  end
+
+  @tag task_id: 3
+  test "filter accepts combinations based on combined maximum price" do
+    top = %{
+      item_name: "Sano Long Sleeve Shirt",
+      price: 45.47,
+      color: "Linen Chambray",
+      base_color: "yellow"
+    }
+
+    bottom = %{
+      item_name: "Happy Hike Studio Pants",
+      price: 99.00,
+      color: "Ochre Red",
+      base_color: "red"
+    }
+
+    assert BoutiqueSuggestions.get_combinations([top], [bottom], maximum_price: 200.00) == [
+             {top, bottom}
+           ]
+  end
+
+  @tag task_id: 3
+  test "provides default when maximum_price option not specified" do
+    top = %{
+      item_name: "Sano Long Sleeve Shirt",
+      price: 45.47,
+      color: "Linen Chambray",
+      base_color: "yellow"
+    }
+
+    bottom = %{
+      item_name: "Happy Hike Studio Pants",
+      price: 99.00,
+      color: "Ochre Red",
+      base_color: "red"
+    }
+
+    assert BoutiqueSuggestions.get_combinations([top], [bottom], other_option: "test") == []
+  end
+
+  @tag task_id: 3
+  test "putting it all together" do
+    top1 = %{
+      item_name: "Long Sleeve T-shirt",
+      price: 19.95,
+      color: "Deep Red",
+      base_color: "red"
+    }
+
+    top2 = %{
+      item_name: "Brushwood Shirt",
+      price: 19.10,
+      color: "Camel-Sandstone Woodland Plaid",
+      base_color: "brown"
+    }
+
+    top3 = %{
+      item_name: "Sano Long Sleeve Shirt",
+      price: 45.47,
+      color: "Linen Chambray",
+      base_color: "yellow"
+    }
+
+    bottom1 = %{
+      item_name: "Wonderwall Pants",
+      price: 48.97,
+      color: "French Navy",
+      base_color: "blue"
+    }
+
+    bottom2 = %{
+      item_name: "Terrena Stretch Pants",
+      price: 79.95,
+      color: "Cast Iron",
+      base_color: "grey"
+    }
+
+    bottom3 = %{
+      item_name: "Happy Hike Studio Pants",
+      price: 99.00,
+      color: "Ochre Red",
+      base_color: "red"
+    }
+
+    tops = [top1, top2, top3]
+    bottoms = [bottom1, bottom2, bottom3]
+
+    expected = [
+      {top1, bottom1},
+      {top1, bottom2},
+      {top2, bottom1},
+      {top2, bottom2},
+      {top3, bottom1}
+    ]
+
+    assert BoutiqueSuggestions.get_combinations(tops, bottoms) == expected
+  end
+end

elixir/boutique-suggestions/test/test_helper.exs

@@ -0,0 +1,2 @@
+ExUnit.start()
+ExUnit.configure(exclude: :pending, trace: true, seed: 0)