1 files changed, 42 insertions, 0 deletions
diff --git a/tests/test_command.py b/tests/test_command.py
index 2f9850d..cc64b8f 100644
--- a/tests/test_command.py
+++ b/tests/test_command.py
@@ -1,5 +1,6 @@
 import contextlib
 import io
+import logging
 import sys
 import unittest
 
@@ -25,6 +26,17 @@ class MySubCommand(hazwaz.Command):
         print("Hello World")
 
 
+class LoggingSubCommand(hazwaz.Command):
+    """
+    A subcommand that logs on various levels.
+    """
+
+    def main(self):
+        logging.debug("This is a DEBUG message")
+        logging.info("This is an INFO message")
+        logging.warning("This is a WARNING message")
+
+
 class MyCommand(hazwaz.MainCommand):
     """
     A command that does things.
@@ -33,6 +45,7 @@ class MyCommand(hazwaz.MainCommand):
     """
     commands = (
         MySubCommand(),
+        LoggingSubCommand(),
     )
 
     def add_arguments(self, parser):
@@ -158,6 +171,35 @@ class testCommand(unittest.TestCase):
         stream = self._run_with_argv(cmd, ["mycommand"])
         self.assertEqual(stream["stdout"].getvalue(), cmd_help)
 
+    def test_logging_regular(self):
+        cmd = MyCommand()
+        with self.assertLogs() as cm:
+            self._run_with_argv(cmd, [
+                "mycommand",
+                "loggingsubcommand",
+            ])
+        self.assertEqual(len(cm.output), 1)
+
+    def test_logging_verbose(self):
+        cmd = MyCommand()
+        with self.assertLogs() as cm:
+            self._run_with_argv(cmd, [
+                "mycommand",
+                "--verbose",
+                "loggingsubcommand",
+            ])
+        self.assertEqual(len(cm.output), 2)
+
+    def test_logging_debug(self):
+        cmd = MyCommand()
+        with self.assertLogs() as cm:
+            self._run_with_argv(cmd, [
+                "mycommand",
+                "--debug",
+                "loggingsubcommand",
+            ])
+        self.assertEqual(len(cm.output), 3)
+
 
 if __name__ == '__main__':
     unittest.main()