@@ -0,0 +1,289 @@
+import unittest%0A%0Afrom meshnet.serio.util import to_hex%0A%0A%0Aclass TestUtil(unittest.TestCase):%0A    def test_to_hex(self):%0A        data = b%22heuhfsdowofurhfualdgf%22%0A        self.assertEqual(%2268 65 75 68 66 73 64 6f 77 6f 66 75 72 68 66 75 61 6c 64 67 66%22,%0A                         to_hex(data))%0A

Add unittest for to_hex