Remove tests and alternative Python implementations

Ad discussed here:
https://github.com/coding-horror/basic-computer-games/issues/548#issuecomment-1081008471

15_Boxing/python/test_boxing.py

@@ -1,61 +0,0 @@
-import io
-
-from _pytest.capture import CaptureFixture
-from _pytest.monkeypatch import MonkeyPatch
-from boxing import play
-
-
-def test_boxing_bad_opponent(
-    monkeypatch: MonkeyPatch, capsys: CaptureFixture[str]
-) -> None:
-    monkeypatch.setattr("boxing.Player.get_punch_choice", lambda self: 1)
-    monkeypatch.setattr("boxing.get_opponent_stats", lambda: (2, 1))
-    monkeypatch.setattr("boxing.is_opponents_turn", lambda: False)
-
-    opponent = "Anna"
-    my_man = "Bob"
-    strength = "1"
-    weakness = "2"
-
-    monkeypatch.setattr(
-        "sys.stdin",
-        io.StringIO(f"{opponent}\n{my_man}\n{strength}\n{weakness}\n1\n1\n1"),
-    )
-    play()
-    actual = capsys.readouterr().out
-    expected = """BOXING
-CREATIVE COMPUTING   MORRISTOWN, NEW JERSEY
-
-
-
-BOXING OLYMPIC STYLE (3 ROUNDS -- 2 OUT OF 3 WINS)
-WHAT IS YOUR OPPONENT'S NAME? WHAT IS YOUR MAN'S NAME? DIFFERENT PUNCHES ARE 1 FULL SWING 2 HOOK 3 UPPERCUT 4 JAB
-WHAT IS YOUR MAN'S BEST? WHAT IS HIS VULNERABILITY? Anna'S ADVANTAGE is 1 AND VULNERABILITY IS SECRET.
-ROUND 1 BEGINS...
-
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob WINS ROUND 1
-ROUND 2 BEGINS...
-
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob SWINGS AND HE CONNECTS!
-Bob WINS ROUND 2
-ROUND 3 BEGINS...
-
-Bob AMAZINGLY WINS
-
-
-AND NOW GOODBYE FROM THE OLYMPIC ARENA.
-"""
-    assert actual.split("\n") == expected.split("\n")