#!/usr/bin/env python

"""
test sigmoid related funcationality
"""

import os
import unittest
from tvii.sigmoid import sigmoid


class TestSigmoid(unittest.TestCase):

    def test_basic(self):
        """test two points of the sigmoid function"""

        answer = sigmoid([0,2])
        assert len(answer) == 2

if __name__ == '__main__':
    unittest.main()