Mercurial > hg > tvii
annotate tests/test_distance.py @ 83:1b61ce99ee82
derivative calculation: midpoint rule
| author | Jeff Hammel <k0scist@gmail.com> |
|---|---|
| date | Sun, 17 Dec 2017 13:51:13 -0800 |
| parents | c05ce6b7f941 |
| children |
| rev | line source |
|---|---|
| 82 | 1 #!/usr/bin/env python |
| 2 | |
| 3 """ | |
| 4 test distance calculations | |
| 5 """ | |
| 6 | |
| 7 import os | |
| 8 import unittest | |
| 9 from tvii.distance import distance | |
| 10 | |
| 11 class TestDistance(unittest.TestCase): | |
| 12 | |
| 13 def test_triagle(self): | |
| 14 """a simple triangle""" | |
| 15 | |
| 16 x = [0., 3.] | |
| 17 y = [4., 0.] | |
| 18 | |
| 19 assert (distance(x, y) - 5.)**2 < 1e-6 | |
| 20 | |
| 21 if __name__ == '__main__': | |
| 22 unittest.main() |