1 files changed, 18 insertions, 0 deletions
diff --git a/testing/mozbase/mozrunner/tests/test_states.py b/testing/mozbase/mozrunner/tests/test_states.py
new file mode 100644
index 000000000..865e12263
--- /dev/null
+++ b/testing/mozbase/mozrunner/tests/test_states.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+
+import mozrunner
+
+import mozrunnertest
+
+
+class MozrunnerStatesTestCase(mozrunnertest.MozrunnerTestCase):
+
+    def test_errors_before_start(self):
+        """Bug 965714: Not started errors before start() is called"""
+
+        def test_returncode():
+            return self.runner.returncode
+
+        self.assertRaises(mozrunner.RunnerNotStartedError, self.runner.is_running)
+        self.assertRaises(mozrunner.RunnerNotStartedError, test_returncode)
+        self.assertRaises(mozrunner.RunnerNotStartedError, self.runner.wait)