test if this has the same effect

.travis.yml

@@ -15,10 +15,7 @@ python:
   - "3.7-dev"
 # command to install dependencies
 install:
-  - "pip install -r test-requirements.txt"
-  # sphinxcontrib-programoutput >= 0.9 is not supported by python 2.6, 3.2 and 3.3
-  - if [[ $TRAVIS_PYTHON_VERSION == 3.3 ]]; then pip install sphinxcontrib-programoutput==0.8; else pip install sphinxcontrib-programoutput; fi
-  - "pip install ."
+  - "pip install .[tests,docs]"
 # command to run tests
 script:
   - nosetests --with-coverage

setup.py

@@ -76,6 +76,7 @@ setup(
         'magic': ['file-magic'],
         'docs': ['sphinx', sphinxprogram, 'sphinx_rtd_theme'],
         'graphing': ['pydot'],
+	'tests': ['mock>=2.0', 'nose', 'codecov', 'coverage'],
     },
     setup_requires=['setuptools'],
 

test-requirements.txt

@@ -1,7 +0,0 @@
-mock>=2.0
-future
-nose
-codecov
-coverage
-sphinx
-sphinx_rtd_theme