Add tests for Artists.fetch_artist_info/1

test/music_library/artists_test.exs

@@ -29,4 +29,24 @@ defmodule MusicLibrary.ArtistsTest do
       assert expected == Artists.get_all_artist_ids()
     end
   end
+
+  describe "fetch_artist_info/1" do
+    test "it stores musicbrainz and discogs data" do
+      steven_wilson_musicbrainz_id = "3a51b862-0144-40f6-aa17-6aaeefea29d9"
+
+      Req.Test.stub(MusicBrainz.API, fn conn ->
+        Req.Test.json(conn, MusicBrainz.Fixtures.Artist.get_artist())
+      end)
+
+      Req.Test.stub(Discogs.API, fn conn ->
+        Req.Test.json(conn, Discogs.Fixtures.Artist.get_artist())
+      end)
+
+      assert {:ok, artist_info} = Artists.fetch_artist_info(steven_wilson_musicbrainz_id)
+
+      assert artist_info.id == steven_wilson_musicbrainz_id
+      assert artist_info.musicbrainz_data == MusicBrainz.Fixtures.Artist.get_artist()
+      assert artist_info.discogs_data == Discogs.Fixtures.Artist.get_artist()
+    end
+  end
 end