Copied unchanged from the base (020-snake-game, commit 1a638c9): the fake segment, the fake screen and the fake Turtle base class that record their calls, so every test runs without a display. The fake turtle module is installed with monkeypatch, so it is undone after each test.
Task: MIL-002#1
Closes#8
Copied from the base with identity-only edits: the docstrings name days 20 and 21, and the package main page describes the whole game. The values are unchanged; MIL-003 checks them against the day-21 lectures.
Task: MIL-001#3
Closes#3