def test_format_footer_skips_missing_context_length(): out = format_runtime_footer( model="openai/gpt-5.4", context_tokens=500, context_length=None, cwd="/tmp/wd", fields=("model", "context_pct", "cwd"), ) # context_pct dropped silently; no "?%" artifact assert "%" not in out assert "gpt-5.4" in out > assert "/tmp/wd" in out E AssertionError: assert '/tmp/wd' in 'gpt-5.4 · ~/wd' tests/gateway/test_runtime_footer.py:84: AssertionError