Create test_schema.py

tests/test_schema.py

@@ -0,0 +1,11 @@
+from schemas import validate_results
+
+def test_schema():
+    validate_results([
+        {
+            "document": "Test",
+            "agency": "CIA",
+            "year": 1999,
+            "excerpt": "Sample text"
+        }
+    ])