Index: pyenvjasmine/tests/test_runner.py
===================================================================
--- pyenvjasmine/tests/test_runner.py	(revision 30)
+++ pyenvjasmine/tests/test_runner.py	(revision 31)
@@ -52,5 +52,7 @@
         )
         expected = jstests.create_testRunnerHtml()
-        jstests.run(spec='tests/specs/test_demo.spec.js')
+        success, stdout = jstests.run(spec='tests/specs/test_demo.spec.js')
+        assert not success
+        assert 'Failed: 2' in stdout
         with open("browser.runner.html",'r') as file:
             actual = file.read()
@@ -72,4 +74,5 @@
         success, stdout = jstests.run(spec='tests/specs/test_demo.spec.js')
         assert not success
+        assert 'Failed: 2' in stdout
 
     def test_get_environment(self):