diff --git a/prototyping/sorting_algo.py b/src/env_file_helper.py
similarity index 59%
rename from prototyping/sorting_algo.py
rename to src/env_file_helper.py
index 7deee60..2f52f28 100644
--- a/prototyping/sorting_algo.py
+++ b/src/env_file_helper.py
@@ -1,5 +1,3 @@
-# %%
-
 from typing import NamedTuple
 
 
@@ -34,36 +32,3 @@ def sort_by_rules(in_list: list, rules: list[Rule]) -> bool:
             return True
     print("failed")
     return False
-
-
-in_list = ["a", "b", "c", "d", "e", "f", "g"]
-rules = [  # X depends on Y
-    Rule("a", "e"),
-    Rule("b", "e"),
-    Rule("b", "f"),
-    Rule("c", "e"),
-    Rule("d", "e"),
-    Rule("f", "e"),
-]
-
-print("before", in_list)
-sort_by_rules(in_list, rules)
-print("before", in_list)
-
-
-def test_uniqueness(in_list: list):
-    assert len(set(in_list)) == len(in_list)
-
-
-def test_rules(in_list, rules):
-    rule_satisfied: list[bool] = []
-    for rule in rules:
-        if is_rule_satisfied(in_list, rule):
-            rule_satisfied.append(True)
-        else:
-            rule_satisfied.append(False)
-    assert all(rule_satisfied)
-
-
-test_uniqueness(in_list)
-test_rules(in_list, rules)