75일차 답 추가: 실습 정답 문서 · VIBE-A · 정답 워크플로우와 25단계 실행 기록 · tcost

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

Last3Mon/75/tcost/tests/conftest.py

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+import json
+import shutil
+from pathlib import Path
+
+import pytest
+
+from tcost import prices
+
+DATA = Path(__file__).parent / "data"
+
+
+@pytest.fixture
+def table():
+    return prices.load(prices.BUNDLED)
+
+
+@pytest.fixture
+def folder(tmp_path):
+    """A day folder: two prompt files, two workflows, one test report, and a test case file (skipped)."""
+    (tmp_path / "prompts").mkdir()
+    (tmp_path / "prompts" / "short.txt").write_text("Answer in Korean in at most 3 sentences.", encoding="utf-8")
+    (tmp_path / "prompts" / "long.prompt").write_text("규정 " * 400, encoding="utf-8")
+    (tmp_path / "reference").mkdir()
+    for name in ("baseline-cost.json", "lab02-example1-lean.json"):
+        shutil.copy(DATA / name, tmp_path / "reference" / name)
+    (tmp_path / "runs").mkdir()
+    shutil.copy(DATA / "report-20261028-153000.json", tmp_path / "runs")
+    (tmp_path / "cases").mkdir()
+    (tmp_path / "cases" / "lab01.json").write_text(json.dumps({"webhook": "my-cost", "cases": []}), encoding="utf-8")
+    return tmp_path