|
| 1 | +# standard imports |
| 2 | +import unittest |
| 3 | + |
| 4 | +# third party imports |
| 5 | + |
| 6 | +# local imports |
| 7 | +from ACEtk import ElectronElasticAngularDistributionBlock |
| 8 | +from ACEtk import ElectronTabulatedAngularDistribution |
| 9 | + |
| 10 | +class Test_ACEtk_ElectronElasticAngularDistributionBlock( unittest.TestCase ) : |
| 11 | + """Unit test for the ElectronElasticAngularDistributionBlock class.""" |
| 12 | + |
| 13 | + chunk = [ 1e-11, 1e-6, 1e-3, 1., |
| 14 | + 2, 3, 4, 2, |
| 15 | + 0, 4, 10, 18, |
| 16 | + -1.0, 1.0, 0., 1., |
| 17 | + -1.0, 0.0, 1.0, 0., 0.75, 1., |
| 18 | + -1.0, 0.5, 0.7, 1.0, 0., 0.25, 0.5, 1., |
| 19 | + -1.0, 1.0, 0., 1. ] |
| 20 | + |
| 21 | + def test_component( self ) : |
| 22 | + |
| 23 | + def verify_chunk( self, chunk ) : |
| 24 | + |
| 25 | + # verify content |
| 26 | + self.assertEqual( False, chunk.empty ) |
| 27 | + self.assertEqual( 34, chunk.length ) |
| 28 | + self.assertEqual( "ELAS", chunk.name ) |
| 29 | + |
| 30 | + self.assertEqual( 4, chunk.NA ) |
| 31 | + self.assertEqual( 4, chunk.number_energy_points ) |
| 32 | + self.assertEqual( 4, len( chunk.energies ) ) |
| 33 | + self.assertEqual( 4, len( chunk.data ) ) |
| 34 | + |
| 35 | + self.assertEqual( 1, chunk.LAND(1) ) |
| 36 | + self.assertEqual( 5, chunk.LAND(2) ) |
| 37 | + self.assertEqual( 11, chunk.LAND(3) ) |
| 38 | + self.assertEqual( 19, chunk.LAND(4) ) |
| 39 | + self.assertEqual( 1, chunk.angular_distribution_locator(1) ) |
| 40 | + self.assertEqual( 5, chunk.angular_distribution_locator(2) ) |
| 41 | + self.assertEqual( 11, chunk.angular_distribution_locator(3) ) |
| 42 | + self.assertEqual( 19, chunk.angular_distribution_locator(4) ) |
| 43 | + |
| 44 | + distribution = chunk.angular_distribution(1) |
| 45 | + self.assertEqual( 1e-11, distribution.energy ) |
| 46 | + self.assertEqual( 2, distribution.number_cosines ) |
| 47 | + |
| 48 | + distribution = chunk.angular_distribution(2) |
| 49 | + self.assertEqual( 1e-6, distribution.energy ) |
| 50 | + self.assertEqual( 3, distribution.number_cosines ) |
| 51 | + |
| 52 | + distribution = chunk.angular_distribution(3) |
| 53 | + self.assertEqual( 1e-3, distribution.energy ) |
| 54 | + self.assertEqual( 4, distribution.number_cosines ) |
| 55 | + |
| 56 | + distribution = chunk.angular_distribution(4) |
| 57 | + self.assertEqual( 1., distribution.energy ) |
| 58 | + self.assertEqual( 2, distribution.number_cosines ) |
| 59 | + |
| 60 | + # verify the distributions array |
| 61 | + xss = chunk.xss_array |
| 62 | + for index in range( chunk.length ) : |
| 63 | + |
| 64 | + self.assertAlmostEqual( self.chunk[index], xss[index] ) |
| 65 | + |
| 66 | + # the data is given explicitly |
| 67 | + chunk = ElectronElasticAngularDistributionBlock( |
| 68 | + distributions = [ |
| 69 | + ElectronTabulatedAngularDistribution( 1e-11, [ -1.0, 1.0 ], [ 0., 1. ] ), |
| 70 | + ElectronTabulatedAngularDistribution( 1e-6, [ -1.0, 0.0, 1.0 ], [ 0., 0.75, 1. ] ), |
| 71 | + ElectronTabulatedAngularDistribution( 1e-3, [ -1.0, 0.5, 0.7, 1.0 ], [ 0., 0.25, 0.5, 1. ] ), |
| 72 | + ElectronTabulatedAngularDistribution( 1., [ -1.0, 1.0 ], [ 0., 1. ] ) ] ) |
| 73 | + |
| 74 | + verify_chunk( self, chunk ) |
| 75 | + |
| 76 | +if __name__ == '__main__' : |
| 77 | + |
| 78 | + unittest.main() |
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