Add initial Unit Test

tests/test_util.py

@@ -0,0 +1,22 @@
+from pupgui2.util import *
+
+from pupgui2.datastructures import SteamApp, LutrisGame, HeroicGame
+
+
+def test_get_random_game_name():
+    """ test whether get_random_game_name returns a valid game name """
+    names = ["game", "A super cool game", "A game with a very long name that is very long", "0123456789"]
+
+    steam_app = [SteamApp() for _ in range(len(names))]
+    lutris_game = [LutrisGame() for _ in range(len(names))]
+    heroic_game = [HeroicGame() for _ in range(len(names))]
+
+    for i, name in enumerate(names):
+        steam_app[i].game_name = name
+        lutris_game[i].name = name
+        heroic_game[i].title = name
+
+    for i in range(10):
+        assert get_random_game_name(steam_app) in names
+        assert get_random_game_name(lutris_game) in names
+        assert get_random_game_name(heroic_game) in names