Add wishlist purchasing test

test/music_library_web/live/wishlist_live/index_test.exs

@@ -0,0 +1,32 @@
+defmodule MusicLibraryWeb.WishlistLive.IndexTest do
+  use MusicLibraryWeb.ConnCase
+
+  import Phoenix.LiveViewTest
+  import MusicLibrary.RecordsFixtures
+
+  defp fill_wishlist(_) do
+    records = Enum.map(1..5, fn _ -> record_fixture(%{purchased_at: nil}) end)
+    %{wishlist: records}
+  end
+
+  describe "Wishlist" do
+    setup [:fill_wishlist]
+
+    test "can purchase a record and move it to the collection", %{
+      conn: conn,
+      wishlist: wishlist_records
+    } do
+      {:ok, index_live, _html} = live(conn, ~p"/wishlist")
+
+      record = Enum.random(wishlist_records)
+
+      index_live
+      |> element("#records-#{record.id} a", "Purchase")
+      |> render_click() =~ "Record updated successfully"
+
+      purchased_record = MusicLibrary.Records.get_record!(record.id)
+
+      assert purchased_record.purchased_at !== nil
+    end
+  end
+end