tox.ini

# Tox (http://tox.testrun.org/) is a tool for running tests
# in multiple virtualenvs. This configuration file will run the
# test suite on all supported python versions. To use it, "pip install tox"
# and then run "tox" from this directory.

[tox]
envlist = py27,py34,py35

[testenv]
deps =
    -rrequirements.txt
    pytest
commands =
    py.test {posargs:tests}

[testenv:py34]
basepython = python3.4
deps =
    -rrequirements-py3.txt
    pytest

[testenv:py35]
basepython = python3.5
deps = {[testenv:py34]deps}