The Travis-CI file

This file tells our external website for continuous integration, Travis-CI, how to perform the tests.

# in which language the script was written
language: python
# on which operating systems the tests should be performed
  - linux
# which Python releases to use
  - "3.4"
  - "3.5"
# command to install dependencies and the script itself
install: "python install"
# command to run tests
script: python -m unittest discover