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51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
#!/usr/bin/env python
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import unittest
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import numpy
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import indexing_mod
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class TestIndexing(unittest.TestCase):
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def testSingle(self):
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x = numpy.arange(0,10)
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for i in range(0,10):
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numpy.testing.assert_equal(indexing_mod.single(x,i), i)
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for i in range(-10,0):
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numpy.testing.assert_equal(indexing_mod.single(x,i),10+i)
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def testSlice(self):
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x = numpy.arange(0,10)
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sl = slice(3,8)
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b = [3,4,5,6,7]
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numpy.testing.assert_equal(indexing_mod.slice(x,sl), b)
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def testStepSlice(self):
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x = numpy.arange(0,10)
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sl = slice(3,8,2)
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b = [3,5,7]
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numpy.testing.assert_equal(indexing_mod.slice(x,sl), b)
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def testIndex(self):
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x = numpy.arange(0,10)
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chk = numpy.array([3,4,5,6])
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numpy.testing.assert_equal(indexing_mod.indexarray(x,chk),chk)
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chk = numpy.array([[0,1],[2,3]])
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numpy.testing.assert_equal(indexing_mod.indexarray(x,chk),chk)
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x = numpy.arange(9).reshape(3,3)
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y = numpy.array([0,1])
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z = numpy.array([0,2])
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chk = numpy.array([0,5])
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numpy.testing.assert_equal(indexing_mod.indexarray(x,y,z),chk)
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x = numpy.arange(0,10)
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b = x>4
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chk = numpy.array([5,6,7,8,9])
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numpy.testing.assert_equal(indexing_mod.indexarray(x,b),chk)
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x = numpy.arange(9).reshape(3,3)
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b = numpy.array([0,2])
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sl = slice(0,3)
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chk = numpy.array([[0,1,2],[6,7,8]])
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numpy.testing.assert_equal(indexing_mod.indexslice(x,b,sl),chk)
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if __name__=="__main__":
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unittest.main()
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