1 files changed, 23 insertions, 0 deletions
diff --git a/docs/source/examples/greeter.py b/docs/source/examples/greeter.py
index 5a978f4..32d739f 100755
--- a/docs/source/examples/greeter.py
+++ b/docs/source/examples/greeter.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import hazwaz
+import hazwaz.unittest
 
 
 class World(hazwaz.Command):
@@ -26,6 +27,27 @@ class Individual(hazwaz.Command):
         print("Hello {}".format(self.args.gretee))
 
 
+class TestGreeter(hazwaz.unittest.HazwazTestCase):
+    def test_greet_world(self):
+        cmd = Greet()
+        stream = self.run_with_argv(cmd, [
+            "./greeter.py",
+            "world",
+        ])
+
+        self.assertEqual(stream["stdout"].getvalue(), "Hello world!\n")
+
+    def test_greet_individual(self):
+        cmd = Greet()
+        stream = self.run_with_argv(cmd, [
+            "./greeter.py",
+            "individual",
+            "Bob",
+        ])
+
+        self.assertEqual(stream["stdout"].getvalue(), "Hello Bob\n")
+
+
 class Greet(hazwaz.MainCommand):
     """
     Greet people in different ways.
@@ -33,6 +55,7 @@ class Greet(hazwaz.MainCommand):
     commands = (
         World(),
         Individual(),
+        hazwaz.unittest.TestCommand([TestGreeter]),
     )