Merge pull request #193 from ZoetropeLabs/feature/stricter-tests

Make test suite a bit more strict

setup.cfg

 [aliases]
 test=pytest
+[tool:pytest]
+addopts=-r xs --pylama
+strict=True
+testpaths=tests src
+[pylama]
+linters=pyflakes
+skip=tests/*

setup.py

@@ -11,7 +11,7 @@ with open('README.rst', 'rb') as readme_file:
     readme = readme_file.read().decode('utf-8')
 
 requirements = []
-test_requirements = ['pytest']
+test_requirements = ['pytest', 'pylama']
 setup_requirements = ['pytest-runner']
 
 if sys.version_info < (3, 0):