diff --git a/test/test_main.py b/test/test_main.py
new file mode 100644
index 0000000..ca74043
--- /dev/null
+++ b/test/test_main.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+
+import unittest
+import unittest.mock as mock
+import sys
+
+sys.path.append('..')
+
+from check_http_json import debugPrint
+
+
+class MainTest(unittest.TestCase):
+    """
+    Tests for main
+    """
+
+    def test_debugprint(self):
+        with mock.patch('builtins.print') as mock_print:
+            debugPrint(True, 'debug')
+            mock_print.assert_called_once_with('debug')
+
+    def test_debugprint_pprint(self):
+        with mock.patch('check_http_json.pprint') as mock_pprint:
+            debugPrint(True, 'debug', True)
+            mock_pprint.assert_called_once_with('debug')