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FAIL: Doctest: openmmtools.integrators.ThermostatedIntegrator
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Traceback (most recent call last):
  File "/home/travis/miniconda/envs/test/lib/python2.7/doctest.py", line 2226, in runTest
    raise self.failureException(self.format_failure(new.getvalue()))
AssertionError: Failed doctest test for openmmtools.integrators.ThermostatedIntegrator
  File "/home/travis/miniconda/envs/test/lib/python2.7/site-packages/openmmtools-0.13.3-py2.7.egg/openmmtools/integrators.py", line 227, in ThermostatedIntegrator
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File "/home/travis/miniconda/envs/test/lib/python2.7/site-packages/openmmtools-0.13.3-py2.7.egg/openmmtools/integrators.py", line 283, in openmmtools.integrators.ThermostatedIntegrator
Failed example:
    integrator.getTemperature()
Expected:
    Traceback (most recent call last):
    ...
    AttributeError: type object 'object' has no attribute '__getattr__'
Got:
    Quantity(value=380.0, unit=kelvin)
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FAIL: Test is_quantity_close method.
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Traceback (most recent call last):
  File "/home/travis/miniconda/envs/test/lib/python2.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/travis/miniconda/envs/test/lib/python2.7/site-packages/openmmtools-0.13.3-py2.7.egg/openmmtools/tests/test_utils.py", line 82, in test_is_quantity_close
    assert is_quantity_close(quantity1, quantity2) is test_result
AssertionError