Comment 1 for bug 1237472

An example test:
webbrowser_app.tests.test_progressbar.TestProgressBar.test_hide_chrome_while_loading

Results in:
15:02:12.692 ERROR testresult:35 - traceback: {{{
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/webbrowser_app/tests/test_history.py", line 99, in test_clear_address_bar_dismisses_suggestions
self.clear_address_bar()
File "/usr/lib/python2.7/dist-packages/webbrowser_app/tests/__init__.py", line 150, in clear_address_bar
self.assertThat(text_field.text, Eventually(Equals("")))
File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 417, in assertThat
raise MismatchError(matchee, matcher, mismatch, verbose)
MismatchError: After 10.0 seconds test on TextField.text failed: u'' != dbus.String(u'http://localhost:12345/loremipsum', variant_level=1)
}}}