/usr/lib/python2.7/dist-packages/rpy2/rlike/tests/test_functional.py is in python-rpy2 2.8.5-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | import unittest
import sys
if sys.version_info[0] == 2:
from itertools import izip as zip
import rpy2.rlike.functional as rlf
class TapplyTestCase(unittest.TestCase):
def testSumByString(self):
seq = ( 1, 2, 3, 4, 5, 6)
tags = ('a', 'b', 'a', 'c', 'b', 'a')
expected = {'a': 1+3+6,
'b': 2+5,
'c': 4}
res = rlf.tapply(seq, tags, sum)
for k, v in res:
self.assertEqual(expected[k], v)
class VectorizeTestCase(unittest.TestCase):
def simpleFunction(self, subject_fun):
def f(x):
return x ** 2
f_iter = subject_fun(f)
seq = (1, 2, 3)
res = f_iter(seq)
for va, vb in zip(seq, res):
self.assertEqual(va ** 2, vb)
def testIterify(self):
self.simpleFunction(rlf.iterify)
def testListify(self):
self.simpleFunction(rlf.listify)
def suite():
suite = unittest.TestLoader().loadTestsFromTestCase(TapplyTestCase)
suite.addTest(unittest.TestLoader().loadTestsFromTestCase(VectorizeTestCase))
return suite
if __name__ == '__main__':
unittest.main()
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