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#!/usr/bin/python
from __future__ import absolute_import
import unittest
import .helper
class HelperTest (unittest.TestCase):
def testFlatten(self):
list = [[1,2],[3,4],[[5],[6,7,8], 9]]
flist = helper.flatten(list)
self.assertEqual(flist, [1,2,3,4,5,6,7,8,9], "List not flattend correctly.")
def testUniqueArray(self):
def equal (l1, l2):
for i in l1:
if i not in l2:
return False
l2.remove(i)
return True
list1 = [1,4,5,2,1,7,9,11,2,4,7,12]
result1 = [1,4,5,2,7,9,11,12]
list2 = [[x] for x in list1]
result2 = [[x] for x in result1]
self.assert_(equal(helper.unique_array(list1), result1), "Make hashable list unique does not work.")
self.assert_(equal(helper.unique_array(list2), result2), "Make unhashable list unique does not work.")
if __name__ == "__main__":
unittest.main()
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