From 8e1916c22a54c9c0132bbe1ad54d8799dd1d6bce Mon Sep 17 00:00:00 2001
From: Claudio Ortolina <cloud8421@gmail.com>
Date: Mon, 11 Nov 2024 19:11:02 +0000
Subject: [PATCH] Add test for LastFm.Feed

---
 test/last_fm/feed_test.exs | 50 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 test/last_fm/feed_test.exs

diff --git a/test/last_fm/feed_test.exs b/test/last_fm/feed_test.exs
new file mode 100644
index 00000000..710f8407
--- /dev/null
+++ b/test/last_fm/feed_test.exs
@@ -0,0 +1,50 @@
+defmodule LastFm.FeedTest do
+  use ExUnit.Case, async: true
+
+  alias LastFm.{Album, Artist, Feed, Track}
+
+  @track_one %Track{
+    musicbrainz_id: "5689211e-9afa-3c3e-8e34-63dc0de45ef1",
+    title: "The Flow",
+    artist: %Artist{
+      musicbrainz_id: "0cf0af1f-20ca-4863-9b24-5f52772f7715",
+      name: "Anekdoten"
+    },
+    album: %Album{
+      musicbrainz_id: "08237599-8fdf-4e2b-a7c9-eb5336f60346",
+      title: "Vemod"
+    },
+    cover_url: "https://lastfm.freetls.fastly.net/i/u/64s/9741e297b9884a4294624f0f90e14749.jpg",
+    scrobbled_at_uts: 1_731_318_211,
+    scrobbled_at_label: "11 Nov 2024, 09:43"
+  }
+  @track_two %Track{
+    musicbrainz_id: "619cb295-b155-3e35-b65a-396a7cd1fc47",
+    title: "Wheel",
+    artist: %Artist{
+      musicbrainz_id: "0cf0af1f-20ca-4863-9b24-5f52772f7715",
+      name: "Anekdoten"
+    },
+    album: %Album{
+      musicbrainz_id: "08237599-8fdf-4e2b-a7c9-eb5336f60346",
+      title: "Vemod"
+    },
+    cover_url: "https://lastfm.freetls.fastly.net/i/u/64s/9741e297b9884a4294624f0f90e14749.jpg",
+    scrobbled_at_uts: 1_731_318_945,
+    scrobbled_at_label: "11 Nov 2024, 09:55"
+  }
+
+  describe "update and broadcast" do
+    test "it stores the track and broadcasts the update" do
+      :ok = Feed.subscribe()
+      :ok = Feed.update([@track_two, @track_one])
+
+      assert_receive %{tracks: [@track_two, @track_one]}
+    end
+
+    test "it returns tracks in descending order of scrobble" do
+      :ok = Feed.update([@track_two, @track_one])
+      assert [@track_two, @track_one] == Feed.all()
+    end
+  end
+end