simplify repo and added some tests

code/tests.py

@@ -0,0 +1,21 @@
+"""These tests can be run with pytest.
+This requires pytest: pip install pytest
+cd to the `code` directory and run `pytest`
+"""
+
+import json
+from pathlib import Path
+
+from dark_visitors import json_to_txt, json_to_table
+
+
+def test_robots_txt_creation():
+    robots_json = json.loads(Path("test_files/robots.json").read_text())
+    robots_txt = json_to_txt(robots_json)
+    assert Path("test_files/robots.txt").read_text() == robots_txt
+
+
+def test_table_of_bot_metrices_md():
+    robots_json = json.loads(Path("test_files/robots.json").read_text())
+    robots_table = json_to_table(robots_json)
+    assert Path("test_files/table-of-bot-metrics.md").read_text() == robots_table