72일차 정답 추가 (실습 정답본 · answers · VIBE-A · tbench)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Last3Mon/72/tbench/tests/test_app.py

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+"""R2 · R5: rows appear while calls are still running; picking a body file starts the run."""
+import asyncio
+
+from textual.widgets import DataTable, OptionList
+
+from tbench.app import BenchApp
+from tbench.cli import settings_from
+
+
+def settings(url, n, body_file=None):
+    return settings_from(type("A", (), {"url": url, "n": n, "body_file": body_file})())
+
+
+async def test_rows_arrive_one_by_one(server, body_file):
+    app = BenchApp(settings(server.base + "?delay=0.5", 6, str(body_file)), {})
+    async with app.run_test() as pilot:
+        await asyncio.sleep(1.3)
+        partial = app.query_one("#calls", DataTable).row_count
+        assert 1 <= partial < 6
+        await asyncio.sleep(2.5)
+        await pilot.pause()
+        assert app.query_one("#calls", DataTable).row_count == 6
+        assert "done 6/6" in str(app.query_one("#summary").render())
+
+
+async def test_pick_a_body(server, body_file):
+    app = BenchApp(settings(server.base, 2), {}, pick=str(body_file.parent))
+    async with app.run_test() as pilot:
+        assert app.query_one(OptionList).option_count == 1
+        await pilot.press("enter")
+        await asyncio.sleep(0.5)
+        await pilot.pause()
+        assert app.query_one("#calls", DataTable).row_count == 2
+        assert server.bodies