source: tools/pytools/test_pytools.py @ 361

import unittest
import Numeric
from combinatorics import bitvector
from numtools import expand 

#-------------------------------------------------------------

class TestCase(unittest.TestCase):

    def setUp(self):
        pass

    def test_bitvector(self):

        d = 4
        assert Numeric.allclose(bitvector(0, d), Numeric.array([0,0,0,0]))
        assert Numeric.allclose(bitvector(1, d), Numeric.array([1,0,0,0]))
        assert Numeric.allclose(bitvector(2, d), Numeric.array([0,1,0,0]))
        assert Numeric.allclose(bitvector(3, d), Numeric.array([1,1,0,0]))
        assert Numeric.allclose(bitvector(4, d), Numeric.array([0,0,1,0]))
        assert Numeric.allclose(bitvector(5, d), Numeric.array([1,0,1,0]))
        assert Numeric.allclose(bitvector(6, d), Numeric.array([0,1,1,0]))
        assert Numeric.allclose(bitvector(7, d), Numeric.array([1,1,1,0]))
        assert Numeric.allclose(bitvector(8, d), Numeric.array([0,0,0,1]))
        assert Numeric.allclose(bitvector(9, d), Numeric.array([1,0,0,1]))
        assert Numeric.allclose(bitvector(10, d), Numeric.array([0,1,0,1]))
        assert Numeric.allclose(bitvector(11, d), Numeric.array([1,1,0,1]))
        assert Numeric.allclose(bitvector(12, d), Numeric.array([0,0,1,1]))
        assert Numeric.allclose(bitvector(13, d), Numeric.array([1,0,1,1]))
        assert Numeric.allclose(bitvector(14, d), Numeric.array([0,1,1,1]))
        assert Numeric.allclose(bitvector(15, d), Numeric.array([1,1,1,1]))
        

    def test_expand(self):

        d = 4
        mask = Numeric.array([0,1,1,0,1])
        v = Numeric.array([2,3,4])

        assert Numeric.allclose(expand(v, mask), Numeric.array([0,2,3,0,4]))


        
            
                          
#-------------------------------------------------------------
if __name__ == "__main__":

    mysuite = unittest.makeSuite(TestCase,'test')
    runner = unittest.TextTestRunner()
    runner.run(mysuite)