def test_calculate_expected_learning(self):
'''
Tests the calculate_expected_learning method of Calculator
class using torus distance for calculating market and
knowledge distance and parabola distance for distance between
agents.
'''
# FOR BETA = 6, MAP = 20
self.assertAlmostEquals(0.0, \
Calculator.calculate_expected_learning(2.0, 2.0, 1.0, 1.0, 1.0, 9.0))
self.assertAlmostEquals(0.0, \
Calculator.calculate_expected_learning(2.0, 2.0, 1.0, 1.0, 9.0, 1.0))
# distances are the same for the following two examples
# testing the torus shape for distance calculations.
self.assertAlmostEquals(10.0, \
Calculator.calculate_expected_learning(2.0, 2.0, 1.0, 1.0, 4.0, 4.0))
self.assertAlmostEquals(10.0, \
Calculator.calculate_expected_learning(2.0, 2.0, 1.0, 1.0, 18.0, 18.0))
