=================================== FAILURES ===================================
_____________________ ErrorTest.test_pycurl_error_libcurl ______________________
self = <tests.error_test.ErrorTest testMethod=test_pycurl_error_libcurl>
    def test_pycurl_error_libcurl(self):
        try:
            # perform without a url
>           self.curl.perform()
E           pycurl.error: (3, 'No URL set')
tests/error_test.py:20: error
During handling of the above exception, another exception occurred:
self = <tests.error_test.ErrorTest testMethod=test_pycurl_error_libcurl>
    def test_pycurl_error_libcurl(self):
        try:
            # perform without a url
            self.curl.perform()
        except pycurl.error:
            exc_type, exc = sys.exc_info()[:2]
            assert exc_type == pycurl.error
            # pycurl.error's arguments are libcurl errno and message
            self.assertEqual(2, len(exc.args))
            self.assertEqual(int, type(exc.args[0]))
            self.assertEqual(str, type(exc.args[1]))
            # unpack
            err, msg = exc.args
            self.assertEqual(pycurl.E_URL_MALFORMAT, err)
            # possibly fragile
>           self.assertEqual('No URL set!', msg)
E           AssertionError: 'No URL set!' != 'No URL set'
E           - No URL set!
E           ?           -
E           + No URL set
tests/error_test.py:32: AssertionError
______________________ ErrorTest.test_pycurl_errstr_type _______________________
self = <tests.error_test.ErrorTest testMethod=test_pycurl_errstr_type>
    def test_pycurl_errstr_type(self):
        self.assertEqual('', self.curl.errstr())
        try:
            # perform without a url
>           self.curl.perform()
E           pycurl.error: (3, 'No URL set')
tests/error_test.py:43: error
During handling of the above exception, another exception occurred:
self = <tests.error_test.ErrorTest testMethod=test_pycurl_errstr_type>
    def test_pycurl_errstr_type(self):
        self.assertEqual('', self.curl.errstr())
        try:
            # perform without a url
            self.curl.perform()
        except pycurl.error:
            # might be fragile
>           self.assertEqual('No URL set!', self.curl.errstr())
E           AssertionError: 'No URL set!' != 'No URL set'
E           - No URL set!
E           ?           -
E           + No URL set
tests/error_test.py:46: AssertionError