Updated runner_advancement.py and its tests to use the new GameState
structure where current_batter is a LineupPlayerState object instead of
an integer ID.
Changes:
- runner_advancement.py: Replaced all 17 references to
state.current_batter_lineup_id with state.current_batter.lineup_id
- tests/unit/core/test_runner_advancement.py: Updated test fixtures
- Mock fixture: Added mock_batter object with lineup_id attribute
- GameState constructor calls: Create LineupPlayerState objects instead
of using current_batter_lineup_id parameter (9 tests fixed)
All 34 runner advancement tests now passing. This fixes the AttributeError
that was preventing X-Check resolution from completing in the terminal
client ("'GameState' object has no attribute 'current_batter_lineup_id'").
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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