Add comments to describe tests being run

tests/test_util.py

@@ -5,6 +5,7 @@ import util.drawing as ud
 
 
 def test_convert_string_to_integer() -> None:
+    """Test string value conversion to integer."""
     assert uc.convert_string_to_integer("0") == 0
     assert uc.convert_string_to_integer("3.14") == 3
     with pytest.raises(uc.InvalidStringException) as exc:
@@ -12,16 +13,19 @@ def test_convert_string_to_integer() -> None:
 
 
 def test_get_next_draw_date_none() -> None:
+    """Test when a game is not provided."""
     assert not ud.get_next_draw_date(game=None)
 
 
 def test_get_next_draw_date_minimum() -> None:
+    """Test the next draw date returned for each game and when an invalid name is presented (None)"""
     assert ud.get_next_draw_date(game="megamillions")
     assert ud.get_next_draw_date(game="powerball")
     assert not ud.get_next_draw_date(game="something")
 
 
 def test_get_next_draw_date_specified_from_date() -> None:
+    """Test drawing dates returned for each possible day of the week."""
     assert ud.get_next_draw_date(game="megamillions", from_date='02/15/2026') == '02/17/2026'
     assert ud.get_next_draw_date(game="megamillions", from_date='02/16/2026') == '02/17/2026'
     assert ud.get_next_draw_date(game="megamillions", from_date='02/17/2026') == '02/17/2026'