Cover matcher and API scenarios

tests/conftest.py

@@ -0,0 +1,12 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import pytest
+
+from app.matcher import CatalogMatcher
+
+
+@pytest.fixture(scope="session")
+def matcher() -> CatalogMatcher:
+    return CatalogMatcher(Path(__file__).resolve().parents[1] / "catalog_excel.csv")