diff --git a/tests/test_json_memory.py b/tests/test_json_memory.py
index 1118e7a..88d7be4 100644
--- a/tests/test_json_memory.py
+++ b/tests/test_json_memory.py
@@ -3,6 +3,7 @@
 import json
 import pytest
 from json_memory import Memory, Synapse, Schema, WeightGate, compress, decompress, savings_report
+from json_memory.compress import minify
 
 # -- Memory Tests --------------------------------------------------
 
@@ -435,6 +436,17 @@ def test_decompress_roundtrip(self):
         decompressed = decompress(compressed)
         assert decompressed == original
 
+
+    def test_minify(self):
+        json_str = '{\n  "key": "value",\n  "hello": "world"\n}'
+        minified = minify(json_str)
+        assert minified == '{"key":"value","hello":"world"}'
+
+        # Test ensure_ascii=False
+        json_with_unicode = '{\n  "key": "✓"\n}'
+        minified_unicode = minify(json_with_unicode)
+        assert minified_unicode == '{"key":"✓"}'
+
     def test_savings_report(self):
         report = savings_report("hello world", "hw")
         assert report["original_chars"] == 11