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import unittest
from kiwi.python import slicerange
class SliceTest(unittest.TestCase):
def genlist(self, limit, start, stop=None, step=None):
if stop == None:
stop = start
start = None
return list(slicerange(slice(start, stop, step), limit))
def testStop(self):
self.assertEqual(self.genlist(10, 10), range(10))
self.assertEqual(self.genlist(10, -5), range(5))
self.assertEqual(self.genlist(10, -15), [])
self.assertEqual(self.genlist(5, 10), range(5))
self.assertEqual(self.genlist(0, 10), [])
def testStartStop(self):
self.assertEqual(self.genlist(10, 0, 10), range(10))
self.assertEqual(self.genlist(10, 1, 9), range(10)[1:9])
self.assertEqual(self.genlist(10, -1, -1), range(10)[-1:-1])
self.assertEqual(self.genlist(10, 0, -15), range(10)[0:-15])
self.assertEqual(self.genlist(10, 15, 0), range(10)[-15:0])
def testStartStopStep(self):
self.assertEqual(self.genlist(10, 0, 10, 2), range(10)[0:10:2])
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