From cf51cab7cecfa455a77bb196d4c701f4fca127e1 Mon Sep 17 00:00:00 2001
From: Claudio Ortolina <cloud8421@gmail.com>
Date: Fri, 29 Nov 2024 22:08:40 +0000
Subject: [PATCH] Add basic test for Records.Cover module

---
 lib/music_library/records/cover.ex        |  1 +
 test/music_library/records/cover_test.exs | 14 ++++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 test/music_library/records/cover_test.exs

diff --git a/lib/music_library/records/cover.ex b/lib/music_library/records/cover.ex
index 6ca8c402..c8ecb273 100644
--- a/lib/music_library/records/cover.ex
+++ b/lib/music_library/records/cover.ex
@@ -1,5 +1,6 @@
 defmodule MusicLibrary.Records.Cover do
   @size 600
+
   def resize(cover_data) do
     {:ok, thumb} = Vix.Vips.Operation.thumbnail_buffer(cover_data, @size)
     Vix.Vips.Image.write_to_buffer(thumb, ".jpg")
diff --git a/test/music_library/records/cover_test.exs b/test/music_library/records/cover_test.exs
new file mode 100644
index 00000000..64f6c9bb
--- /dev/null
+++ b/test/music_library/records/cover_test.exs
@@ -0,0 +1,14 @@
+defmodule MusicLibrary.Records.CoverTest do
+  use ExUnit.Case, async: true
+
+  import MusicLibrary.RecordsFixtures
+
+  describe "resize/1" do
+    test "it resizes to the desired size" do
+      cover_data = File.read!(marbles_cover_fixture())
+      {:ok, resized_cover} = MusicLibrary.Records.Cover.resize(cover_data)
+      assert cover_data !== resized_cover
+      assert MusicLibrary.Records.Cover.correct_size?(resized_cover)
+    end
+  end
+end