list dirs

tests.py

@@ -0,0 +1,30 @@
+from functions.get_files_info import get_files_info
+
+
+def run_tests():
+    cases = [
+        ("calculator", "."),
+        ("calculator", "pkg"),
+        ("calculator", "/bin"),
+        ("calculator", "../"),
+    ]
+
+    for working_dir, directory in cases:
+        print(f'get_files_info("{working_dir}", "{directory}"):')
+
+        result = get_files_info(working_dir, directory)
+
+        if directory == ".":
+            print("Result for current directory:")
+        else:
+            print(f"Result for '{directory}' directory:")
+
+        # Indent each line of result
+        for line in result.splitlines():
+            print(f" {line}")
+
+        print()  # Extra newline between test cases
+
+
+if __name__ == "__main__":
+    run_tests()