Nosetests failure and py.test failure

nosetests vs py.test

Microsoft Windows [Version 6.3.9600]
(c) 2013 Microsoft Corporation. All rights reserved.
Clink v0.4.3 [git:258fc3] Copyright (c) 2014 Martin Ridgers
http://mridgers.github.io/clink

C:\Users\Me>workon.bat f8

(f8) C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8>pip list
astroid (1.3.4)
colorama (0.3.3)
flake8 (2.4.0, c:\users\me\documents\documents\computer\projects\git\flake8)
ipdb (0.8)
ipdbplugin (1.4.1)
ipython (2.4.1)
logilab-common (0.63.2)
mccabe (0.3)
mock (1.0.1)
nose (1.3.4)
pep8 (1.5.7)
pip (6.0.8)
py (1.4.26)
pyflakes (0.8.1)
pylint (1.4.1)
pyreadline (2.0)
pytest (2.6.4)
setuptools (11.0)
six (1.9.0)
tox (1.8.1)
virtualenv (12.0.5)





(f8) C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8>nosetests
.....C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\engine.py:132: UserWarning: The --jobs option is not available on Windows. Ignoring --jobs arguments.
  warnings.warn("The --jobs option is not available on Windows. "
...........F...F.
======================================================================
FAIL: test_jobs_verbose (flake8.tests.test_warnings.IntegrationTestCaseWarnings)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\tests\test_warnings.py", line 190, in test_jobs_verbose
    self.test_jobs(verbose=True)
  File "C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\tests\test_warnings.py", line 160, in test_jobs
    self._job_tester(2, verbose=verbose)
  File "C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\tests\test_warnings.py", line 157, in _job_tester
    self.verify_warnings(collected_warnings, expected_warings)
  File "C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\tests\test_warnings.py", line 88, in verify_warnings
    len(expected_warnings))
AssertionError: 0 != 1
-------------------- >> begin captured stdout << ---------------------
local configuration: in C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8
checking C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\tests\test_warnings.py

--------------------- >> end captured stdout << ----------------------

======================================================================
FAIL: test_stdin_jobs_warning_verbose (flake8.tests.test_warnings.IntegrationTestCaseWarnings)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\tests\test_warnings.py", line 196, in test_stdin_jobs_warning_verbose
    self.test_stdin_jobs_warning(verbose=True)
  File "C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\tests\test_warnings.py", line 186, in test_stdin_jobs_warning
    self.verify_warnings(collected_warnings, expected_warings)
  File "C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\tests\test_warnings.py", line 88, in verify_warnings
    len(expected_warnings))
AssertionError: 1 != 2
-------------------- >> begin captured stdout << ---------------------
local configuration: in C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8
checking -

--------------------- >> end captured stdout << ----------------------

----------------------------------------------------------------------
Ran 22 tests in 0.773s

FAILED (failures=2)






(f8) C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8>py.test
============================= test session starts =============================
platform win32 -- Python 2.7.9 -- py-1.4.26 -- pytest-2.6.4
collected 21 items

flake8/tests/test_engine.py .........
flake8/tests/test_hooks.py .
flake8/tests/test_integration.py ....
flake8/tests/test_main.py .
flake8/tests/test_warnings.py .F...F

================================== FAILURES ===================================
________________ IntegrationTestCaseWarnings.test_jobs_verbose ________________

self = <flake8.tests.test_warnings.IntegrationTestCaseWarnings testMethod=test_jobs_verbose>

    def test_jobs_verbose(self):
>       self.test_jobs(verbose=True)

flake8\tests\test_warnings.py:190:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
flake8\tests\test_warnings.py:160: in test_jobs
    self._job_tester(2, verbose=verbose)
flake8\tests\test_warnings.py:157: in _job_tester
    self.verify_warnings(collected_warnings, expected_warings)
flake8\tests\test_warnings.py:88: in verify_warnings
    len(expected_warnings))
E   AssertionError: 0 != 1
---------------------------- Captured stdout call -----------------------------
local configuration: in C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8
checking C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8\flake8\tests\test_warnings.py
_________ IntegrationTestCaseWarnings.test_stdin_jobs_warning_verbose _________

self = <flake8.tests.test_warnings.IntegrationTestCaseWarnings testMethod=test_stdin_jobs_warning_verbose>

    def test_stdin_jobs_warning_verbose(self):
>       self.test_stdin_jobs_warning(verbose=True)

flake8\tests\test_warnings.py:196:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
flake8\tests\test_warnings.py:186: in test_stdin_jobs_warning
    self.verify_warnings(collected_warnings, expected_warings)
flake8\tests\test_warnings.py:88: in verify_warnings
    len(expected_warnings))
E   AssertionError: 1 != 2
---------------------------- Captured stdout call -----------------------------
local configuration: in C:\Users\Me\Documents\Documents\Computer\Projects\git\flake8
checking -
===================== 2 failed, 19 passed in 1.18 seconds =====================