Add test for storing album images on search

tests/test_network.py

@@ -315,6 +315,26 @@ class TestPyLastNetwork(PyLastTestCase):
         self.assertIsInstance(results, list)
         self.assertIsInstance(results[0], pylast.Album)
 
+    def test_album_search_images(self):
+        # Arrange
+        album = "Nevermind"
+        search = self.network.search_for_album(album)
+
+        # Act
+        results = search.get_next_page()
+        images = results[0].images
+
+        # Assert
+        self.assertEqual(len(images), 4)
+
+        self.assertTrue(images[pylast.SIZE_SMALL].startswith("https://"))
+        self.assertTrue(images[pylast.SIZE_SMALL].endswith(".png"))
+        self.assertIn("/34s/", images[pylast.SIZE_SMALL])
+
+        self.assertTrue(images[pylast.SIZE_EXTRA_LARGE].startswith("https://"))
+        self.assertTrue(images[pylast.SIZE_EXTRA_LARGE].endswith(".png"))
+        self.assertIn("/300x300/", images[pylast.SIZE_EXTRA_LARGE])
+
     def test_artist_search(self):
         # Arrange
         artist = "Nirvana"