Add missing tests

tests/test_util.py

@@ -49,9 +49,13 @@ def test_get_next_draw_date_specified_from_date() -> None:
 
 @pytest.mark.parametrize("game", ['powerball', 'mega-millions'])
 def test_scrape_game_history(game) -> None:
-    """Test scraping the powerball result page for 1996."""
+    """Test scraping the powerball result page for 1996, 2020, and current year."""
     scrape_data = sc.scrape_game_history(game, year=1996)
     assert len(scrape_data) in [17, 104]
+    scrape_data = sc.scrape_game_history(game, year=2020)
+    assert len(scrape_data) in [104, 105]
+    scrape_data = sc.scrape_game_history(game)
+    assert len(scrape_data) in range(0, 105)
 
 
 def test_calculate_odds() -> None: