| [214] | 1 | #!/usr/bin/env python |
|---|
| 2 | |
|---|
| 3 | import unittest |
|---|
| 4 | from math import sqrt |
|---|
| 5 | |
|---|
| 6 | from domain import * |
|---|
| 7 | from Numeric import allclose, array |
|---|
| 8 | |
|---|
| 9 | |
|---|
| 10 | class TestCase(unittest.TestCase): |
|---|
| 11 | def setUp(self): |
|---|
| [279] | 12 | pass |
|---|
| 13 | |
|---|
| 14 | |
|---|
| 15 | def tearDown(self): |
|---|
| 16 | pass |
|---|
| 17 | |
|---|
| 18 | |
|---|
| 19 | def test_construct(self): |
|---|
| 20 | |
|---|
| [214] | 21 | a = 0.0 |
|---|
| 22 | b = 2.0 |
|---|
| 23 | c = 2.5 |
|---|
| 24 | d = 3.0 |
|---|
| 25 | e = 10.0 |
|---|
| 26 | f = 12.0 |
|---|
| 27 | |
|---|
| 28 | points = [a, b, c, d, e, f] |
|---|
| 29 | |
|---|
| [279] | 30 | domain = Domain(points) |
|---|
| 31 | assert allclose(domain.get_centroids(),[(a+b)*0.5, (b+c)*0.5, (c+d)*0.5, (d+e)*0.5, (e+f)*0.5]) |
|---|
| [214] | 32 | |
|---|
| [256] | 33 | |
|---|
| [279] | 34 | def test_area(self): |
|---|
| [256] | 35 | |
|---|
| [279] | 36 | a = 0.0 |
|---|
| 37 | b = 2.0 |
|---|
| 38 | c = 2.5 |
|---|
| 39 | d = 3.0 |
|---|
| 40 | e = 10.0 |
|---|
| 41 | f = 12.0 |
|---|
| [256] | 42 | |
|---|
| [279] | 43 | points = [a, b, c, d, e, f] |
|---|
| 44 | |
|---|
| 45 | domain = Domain(points) |
|---|
| 46 | assert allclose(domain.get_area(0),b-a) |
|---|
| 47 | assert allclose(domain.get_area(1),c-b) |
|---|
| 48 | assert allclose(domain.get_area(2),d-c) |
|---|
| 49 | assert allclose(domain.get_area(3),e-d) |
|---|
| 50 | assert allclose(domain.get_area(4),f-e) |
|---|
| 51 | |
|---|
| [214] | 52 | def test_in_order(self): |
|---|
| 53 | a = 0.0 |
|---|
| 54 | b = 2.0 |
|---|
| 55 | c = 2.5 |
|---|
| 56 | d = 3.0 |
|---|
| 57 | e = 10.0 |
|---|
| 58 | f = 12.0 |
|---|
| 59 | |
|---|
| 60 | points = [a, c, b, d, e, f] |
|---|
| 61 | |
|---|
| 62 | try: |
|---|
| 63 | domain = Domain(points) |
|---|
| 64 | except: |
|---|
| 65 | pass |
|---|
| 66 | else: |
|---|
| 67 | msg = 'Should have raised exception' |
|---|
| 68 | raise msg |
|---|
| [256] | 69 | |
|---|
| 70 | def test_point(self): |
|---|
| 71 | a = 0.0 |
|---|
| 72 | b = 2.0 |
|---|
| 73 | c = 2.5 |
|---|
| 74 | d = 3.0 |
|---|
| 75 | |
|---|
| 76 | points = [a, b, c, d] |
|---|
| 77 | |
|---|
| 78 | domain = Domain(points) |
|---|
| 79 | |
|---|
| [279] | 80 | assert allclose(domain.get_coordinate(0), 0.5*(a+b)) |
|---|
| 81 | assert allclose(domain.get_coordinate(1), 0.5*(b+c)) |
|---|
| 82 | assert allclose(domain.get_coordinate(2), 0.5*(c+d)) |
|---|
| [214] | 83 | |
|---|
| [256] | 84 | try: |
|---|
| [279] | 85 | allclose(domain.get_coordinate(3), 0.5*(a+b)) |
|---|
| [256] | 86 | except: |
|---|
| 87 | pass |
|---|
| 88 | else: |
|---|
| 89 | msg = 'Should have raised exception' |
|---|
| 90 | raise msg |
|---|
| [214] | 91 | |
|---|
| [279] | 92 | assert allclose(domain.get_coordinate(0,0), a) |
|---|
| 93 | assert allclose(domain.get_coordinate(1,0), b) |
|---|
| 94 | assert allclose(domain.get_coordinate(2,0), c) |
|---|
| [256] | 95 | |
|---|
| [279] | 96 | assert allclose(domain.get_coordinate(0,1), b) |
|---|
| 97 | assert allclose(domain.get_coordinate(1,1), c) |
|---|
| 98 | assert allclose(domain.get_coordinate(2,1), d) |
|---|
| [256] | 99 | |
|---|
| 100 | |
|---|
| [214] | 101 | |
|---|
| [256] | 102 | |
|---|
| [214] | 103 | #------------------------------------------------------------- |
|---|
| 104 | if __name__ == "__main__": |
|---|
| 105 | suite = unittest.makeSuite(TestCase,'test') |
|---|
| 106 | runner = unittest.TextTestRunner() |
|---|
| 107 | runner.run(suite) |
|---|
