1import unittest 2 3from mozharness.base.parallel import ChunkingMixin 4 5 6class TestChunkingMixin(unittest.TestCase): 7 def setUp(self): 8 self.c = ChunkingMixin() 9 10 def test_one_chunk(self): 11 self.assertEquals(self.c.query_chunked_list([1, 3, 2], 1, 1), [1, 3, 2]) 12 13 def test_sorted(self): 14 self.assertEquals(self.c.query_chunked_list([1, 3, 2], 1, 1, sort=True), [1, 2, 3]) 15 16 def test_first_chunk(self): 17 self.assertEquals(self.c.query_chunked_list([4, 5, 4, 3], 1, 2), [4, 5]) 18 19 def test_last_chunk(self): 20 self.assertEquals(self.c.query_chunked_list([1, 4, 5, 7, 5, 6], 3, 3), [5, 6]) 21 22 def test_not_evenly_divisble(self): 23 thing = [1, 3, 6, 4, 3, 2, 6] 24 self.assertEquals(self.c.query_chunked_list(thing, 1, 3), [1, 3, 6]) 25 self.assertEquals(self.c.query_chunked_list(thing, 2, 3), [4, 3]) 26 self.assertEquals(self.c.query_chunked_list(thing, 3, 3), [2, 6]) 27