test_array_keyword in mixer_test.py fails when using disk as audio driver

Issue #227 resolved
Paul Craven
created an issue

This doesn't work on the Travis-CI build bot:

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FAIL: MixerModuleTest.test_array_keyword
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Traceback (most recent call last):
  File "/home/travis/virtualenv/python2.6.9/lib/python2.6/site-packages/pygame/tests/mixer_test.py", line 336, in test_array_keyword
    self._test_array_argument(format, a, c == channels)
  File "/home/travis/virtualenv/python2.6.9/lib/python2.6/site-packages/pygame/tests/mixer_test.py", line 349, in _test_array_argument
    (format, a.dtype))
AssertionError: Raised ValueError: Format -8, dtype int32