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Unittests for mathutils.py prepared for ceil/floor function re-implementation.

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Adam Gibson 2015-04-27 15:04:41 +08:00
parent af23957557
commit b175ab7a21
1 changed files with 88 additions and 0 deletions
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tests/mathutils_test.py Normal file
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import unittest
import boltons.mathutils as bmu
class TestCeilAndFloor(unittest.TestCase):
def setUp(self):
self.BIG_LIST = [1618, 1378, 166, 1521, 2347, 2016, 879, 2123, 269.3, 1230, 66, 425.2, 250, 2399, 2314, 439,
247, 208, 379, 1861]
self.BIG_LIST_SORTED = sorted(self.BIG_LIST)
self.OUT_OF_RANGE_LOWER = 60
self.OUT_OF_RANGE_UPPER = 2500
self.VALID_LOWER = self.BIG_LIST_SORTED[3]
self.VALID_UPPER = self.BIG_LIST_SORTED[-3]
self.VAILD_BETWEEN = 248.5
# Tests for boltons.mathutils.ceil_from_iter()
def test_ceil_from_iter_default(self):
self.assertEqual(bmu.ceil_from_iter(self.BIG_LIST, self.VALID_LOWER), self.VALID_LOWER)
self.assertEqual(bmu.ceil_from_iter(self.BIG_LIST, self.VALID_UPPER), self.VALID_UPPER)
def test_ceil_from_iter_default_allow_equal_false(self):
self.assertNotEqual(bmu.ceil_from_iter(self.BIG_LIST, self.VALID_LOWER, allow_equal=False), self.VALID_LOWER)
self.assertNotEqual(bmu.ceil_from_iter(self.BIG_LIST, self.VALID_UPPER, allow_equal=False), self.VALID_UPPER)
def test_ceil_from_iter_unsorted(self):
self.assertEqual(bmu.ceil_from_iter(self.BIG_LIST, self.VALID_LOWER),
bmu.ceil_from_iter(self.BIG_LIST_SORTED, self.VALID_LOWER))
self.assertEqual(bmu.ceil_from_iter(self.BIG_LIST, self.VALID_UPPER),
bmu.ceil_from_iter(self.BIG_LIST_SORTED, self.VALID_UPPER))
def test_ceil_from_iter_unsorted_failure(self):
self.assertNotEqual(bmu.ceil_from_iter(self.BIG_LIST, self.VALID_LOWER),
bmu.ceil_from_iter(self.BIG_LIST_SORTED, self.VALID_LOWER, sorted_src=True))
self.assertNotEqual(bmu.ceil_from_iter(self.BIG_LIST, self.VALID_UPPER),
bmu.ceil_from_iter(self.BIG_LIST_SORTED, self.VALID_UPPER, sorted_src=True))
def test_ceil_from_iter_sorted(self):
self.assertEqual(bmu.ceil_from_iter(self.BIG_LIST_SORTED, self.VALID_LOWER), self.VALID_LOWER)
self.assertEqual(bmu.ceil_from_iter(self.BIG_LIST_SORTED, self.VALID_UPPER), self.VALID_UPPER)
def test_ceil_from_iter_exception_out_of_range_lower(self):
expected = min(self.BIG_LIST)
actual = bmu.ceil_from_iter(self.BIG_LIST, self.OUT_OF_RANGE_LOWER)
self.assertEqual(expected, actual)
def test_ceil_from_iter_exception_out_of_range_upper(self):
self.assertRaises(ValueError, bmu.ceil_from_iter, self.BIG_LIST, self.OUT_OF_RANGE_UPPER)
# Tests for boltons.mathutils.floor_from_iter()
def test_floor_from_iter_default(self):
self.assertEqual(bmu.floor_from_iter(self.BIG_LIST, self.VALID_LOWER), self.VALID_LOWER)
self.assertEqual(bmu.floor_from_iter(self.BIG_LIST, self.VALID_UPPER), self.VALID_UPPER)
def test_floor_from_iter_default_allow_equal_false(self):
self.assertNotEqual(bmu.floor_from_iter(self.BIG_LIST, self.VALID_LOWER, allow_equal=False), self.VALID_LOWER)
self.assertNotEqual(bmu.floor_from_iter(self.BIG_LIST, self.VALID_UPPER, allow_equal=False), self.VALID_UPPER)
def test_floor_from_iter_unsorted(self):
self.assertEqual(bmu.floor_from_iter(self.BIG_LIST, self.VALID_LOWER),
bmu.floor_from_iter(self.BIG_LIST_SORTED, self.VALID_LOWER))
self.assertEqual(bmu.floor_from_iter(self.BIG_LIST, self.VALID_UPPER),
bmu.floor_from_iter(self.BIG_LIST_SORTED, self.VALID_UPPER))
def test_floor_from_iter_unsorted_failure(self):
self.assertNotEqual(bmu.floor_from_iter(self.BIG_LIST, self.VALID_LOWER),
bmu.floor_from_iter(self.BIG_LIST_SORTED, self.VALID_LOWER, sorted_src=True))
self.assertNotEqual(bmu.floor_from_iter(self.BIG_LIST, self.VALID_UPPER),
bmu.floor_from_iter(self.BIG_LIST_SORTED, self.VALID_UPPER, sorted_src=True))
def test_floor_from_iter_sorted(self):
self.assertEqual(bmu.floor_from_iter(self.BIG_LIST_SORTED, self.VALID_LOWER), self.VALID_LOWER)
self.assertEqual(bmu.floor_from_iter(self.BIG_LIST_SORTED, self.VALID_UPPER), self.VALID_UPPER)
def test_floor_from_iter_exception_out_of_range_lower(self):
self.assertRaises(ValueError, bmu.floor_from_iter, self.BIG_LIST, self.OUT_OF_RANGE_LOWER)
def test_floor_from_iter_exception_out_of_range_upper(self):
expected = max(self.BIG_LIST)
actual = bmu.floor_from_iter(self.BIG_LIST, self.OUT_OF_RANGE_UPPER)
self.assertEqual(expected, actual)
if __name__ == "__main__":
unittest.main()