From 90453a14944f3edf7c0babd33860b3699878860c Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Fri, 3 Feb 2017 12:24:19 -0800
Subject: [PATCH] Add unittest for mustHaveApp checks

---
 unittests/test_mustHaveApp.py | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 unittests/test_mustHaveApp.py

diff --git a/unittests/test_mustHaveApp.py b/unittests/test_mustHaveApp.py
new file mode 100644
index 00000000..228e790b
--- /dev/null
+++ b/unittests/test_mustHaveApp.py
@@ -0,0 +1,29 @@
+import unittest
+import wx
+
+
+#---------------------------------------------------------------------------
+
+class TestMustHaveApp(unittest.TestCase):
+
+    def test_mustHaveApp0(self):
+        """Test that an exception is raised if there is no app"""
+        with self.assertRaises(wx.PyNoAppError):
+            frame = wx.Frame(None)
+            frame.Close()
+
+
+    def test_mustHaveApp1(self):
+        """Create App and then create a frame"""
+        app = wx.App()
+        frame = wx.Frame(None)
+        frame.Show()
+        frame.Close()
+        app.MainLoop()
+
+
+#---------------------------------------------------------------------------
+
+
+if __name__ == '__main__':
+    unittest.main()