| 1 | #!/usr/bin/env python |
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| 2 | |
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| 3 | import unittest |
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| 4 | from math import sqrt, pi |
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| 5 | import numpy |
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| 6 | |
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| 7 | from anuga_1d.base.generic_domain import * |
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| 8 | |
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| 9 | |
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| 10 | |
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| 11 | class Test_Generic_Domain(unittest.TestCase): |
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| 12 | def setUp(self): |
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| 13 | self.points = [0.0, 1.0, 2.0, 3.0] |
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| 14 | self.vertex_values = [[1.0,2.0],[4.0,5.0],[-1.0,2.0]] |
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| 15 | self.points2 = [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0] |
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| 16 | |
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| 17 | def tearDown(self): |
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| 18 | pass |
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| 19 | #print " Tearing down" |
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| 20 | |
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| 21 | |
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| 22 | def test_creation(self): |
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| 23 | domain = Generic_domain(self.points) |
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| 24 | |
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| 25 | assert numpy.allclose(domain.neighbours, \ |
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| 26 | [[-1 , 1],[ 0 , 2],[ 1 ,-1]]) |
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| 27 | |
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| 28 | assert numpy.allclose(domain.neighbour_vertices, \ |
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| 29 | [[-1 , 0],[ 1 , 0],[ 1 ,-1]]) |
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| 30 | |
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| 31 | assert numpy.allclose(domain.number_of_boundaries, \ |
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| 32 | [1, 0, 1]) |
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| 33 | |
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| 34 | assert numpy.allclose(domain.surrogate_neighbours, \ |
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| 35 | [[0, 1],[0, 2],[1, 2]]) |
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| 36 | |
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| 37 | assert numpy.allclose(domain.vertices, \ |
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| 38 | [[ 0., 1.],[ 1., 2.],[ 2., 3.]]) |
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| 39 | |
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| 40 | |
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| 41 | assert numpy.allclose(domain.centroids, [0.5, 1.5, 2.5]) |
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| 42 | |
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| 43 | assert numpy.allclose(domain.areas, [ 1., 1., 1.]) |
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| 44 | |
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| 45 | assert numpy.allclose(domain.normals, \ |
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| 46 | [[-1., 1.],[-1., 1.],[-1., 1.]]) |
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| 47 | |
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| 48 | def test_set_timestepping_method(self): |
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| 49 | |
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| 50 | domain = Generic_domain(self.points) |
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| 51 | |
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| 52 | domain.set_timestepping_method('euler') |
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| 53 | assert domain.timestepping_method == 'euler' |
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| 54 | |
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| 55 | domain.set_timestepping_method('rk2') |
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| 56 | assert domain.timestepping_method == 'rk2' |
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| 57 | |
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| 58 | domain.set_timestepping_method('rk3') |
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| 59 | assert domain.timestepping_method == 'rk3' |
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| 60 | |
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| 61 | domain.set_timestepping_method(1) |
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| 62 | assert domain.timestepping_method == 'euler' |
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| 63 | |
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| 64 | domain.set_timestepping_method(2) |
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| 65 | assert domain.timestepping_method == 'rk2' |
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| 66 | |
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| 67 | domain.set_timestepping_method(3) |
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| 68 | assert domain.timestepping_method == 'rk3' |
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| 69 | |
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| 70 | try: |
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| 71 | domain.set_timestepping_method(4) |
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| 72 | except: |
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| 73 | pass |
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| 74 | else: |
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| 75 | raise Exception, 'Should have raised "wrong method" error' |
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| 76 | |
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| 77 | def test_set_spatial_order(self): |
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| 78 | |
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| 79 | domain = Generic_domain(self.points) |
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| 80 | |
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| 81 | domain.set_spatial_order(1) |
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| 82 | assert domain.order == 1 |
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| 83 | |
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| 84 | domain.set_spatial_order(2) |
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| 85 | assert domain.order == 2 |
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| 86 | |
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| 87 | |
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| 88 | try: |
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| 89 | domain.set_spatial_order(3) |
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| 90 | except: |
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| 91 | pass |
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| 92 | else: |
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| 93 | raise Exception, 'Should have raised "wrong order" error' |
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| 94 | |
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| 95 | |
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| 96 | #------------------------------------------------------------- |
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| 97 | if __name__ == "__main__": |
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| 98 | suite = unittest.makeSuite(Test_Generic_Domain, 'test') |
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| 99 | #suite = unittest.makeSuite(Test_Shallow_Water, 'test_evolve_first_order') |
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| 100 | |
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| 101 | |
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| 102 | runner = unittest.TextTestRunner() |
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| 103 | runner.run(suite) |
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