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author | cinap_lenrek <cinap_lenrek@localhost> | 2011-05-04 05:41:33 +0000 |
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committer | cinap_lenrek <cinap_lenrek@localhost> | 2011-05-04 05:41:33 +0000 |
commit | b8436b026a90291ba26afa4f7a2700720b03339f (patch) | |
tree | 3098aede87640c80567ecb31022e0404a8b5ec75 /sys/lib/python/test/test_bisect.py | |
parent | 6c1b42188259a6f1636cd15a9570b18af03e2dbb (diff) |
remove python test cases
Diffstat (limited to 'sys/lib/python/test/test_bisect.py')
-rw-r--r-- | sys/lib/python/test/test_bisect.py | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/sys/lib/python/test/test_bisect.py b/sys/lib/python/test/test_bisect.py deleted file mode 100644 index f6e24a699..000000000 --- a/sys/lib/python/test/test_bisect.py +++ /dev/null @@ -1,253 +0,0 @@ -import unittest -from test import test_support -from bisect import bisect_right, bisect_left, insort_left, insort_right, insort, bisect -from UserList import UserList - -class TestBisect(unittest.TestCase): - - precomputedCases = [ - (bisect_right, [], 1, 0), - (bisect_right, [1], 0, 0), - (bisect_right, [1], 1, 1), - (bisect_right, [1], 2, 1), - (bisect_right, [1, 1], 0, 0), - (bisect_right, [1, 1], 1, 2), - (bisect_right, [1, 1], 2, 2), - (bisect_right, [1, 1, 1], 0, 0), - (bisect_right, [1, 1, 1], 1, 3), - (bisect_right, [1, 1, 1], 2, 3), - (bisect_right, [1, 1, 1, 1], 0, 0), - (bisect_right, [1, 1, 1, 1], 1, 4), - (bisect_right, [1, 1, 1, 1], 2, 4), - (bisect_right, [1, 2], 0, 0), - (bisect_right, [1, 2], 1, 1), - (bisect_right, [1, 2], 1.5, 1), - (bisect_right, [1, 2], 2, 2), - (bisect_right, [1, 2], 3, 2), - (bisect_right, [1, 1, 2, 2], 0, 0), - (bisect_right, [1, 1, 2, 2], 1, 2), - (bisect_right, [1, 1, 2, 2], 1.5, 2), - (bisect_right, [1, 1, 2, 2], 2, 4), - (bisect_right, [1, 1, 2, 2], 3, 4), - (bisect_right, [1, 2, 3], 0, 0), - (bisect_right, [1, 2, 3], 1, 1), - (bisect_right, [1, 2, 3], 1.5, 1), - (bisect_right, [1, 2, 3], 2, 2), - (bisect_right, [1, 2, 3], 2.5, 2), - (bisect_right, [1, 2, 3], 3, 3), - (bisect_right, [1, 2, 3], 4, 3), - (bisect_right, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 0, 0), - (bisect_right, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 1, 1), - (bisect_right, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 1.5, 1), - (bisect_right, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 2, 3), - (bisect_right, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 2.5, 3), - (bisect_right, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 3, 6), - (bisect_right, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 3.5, 6), - (bisect_right, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 4, 10), - (bisect_right, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 5, 10), - - (bisect_left, [], 1, 0), - (bisect_left, [1], 0, 0), - (bisect_left, [1], 1, 0), - (bisect_left, [1], 2, 1), - (bisect_left, [1, 1], 0, 0), - (bisect_left, [1, 1], 1, 0), - (bisect_left, [1, 1], 2, 2), - (bisect_left, [1, 1, 1], 0, 0), - (bisect_left, [1, 1, 1], 1, 0), - (bisect_left, [1, 1, 1], 2, 3), - (bisect_left, [1, 1, 1, 1], 0, 0), - (bisect_left, [1, 1, 1, 1], 1, 0), - (bisect_left, [1, 1, 1, 1], 2, 4), - (bisect_left, [1, 2], 0, 0), - (bisect_left, [1, 2], 1, 0), - (bisect_left, [1, 2], 1.5, 1), - (bisect_left, [1, 2], 2, 1), - (bisect_left, [1, 2], 3, 2), - (bisect_left, [1, 1, 2, 2], 0, 0), - (bisect_left, [1, 1, 2, 2], 1, 0), - (bisect_left, [1, 1, 2, 2], 1.5, 2), - (bisect_left, [1, 1, 2, 2], 2, 2), - (bisect_left, [1, 1, 2, 2], 3, 4), - (bisect_left, [1, 2, 3], 0, 0), - (bisect_left, [1, 2, 3], 1, 0), - (bisect_left, [1, 2, 3], 1.5, 1), - (bisect_left, [1, 2, 3], 2, 1), - (bisect_left, [1, 2, 3], 2.5, 2), - (bisect_left, [1, 2, 3], 3, 2), - (bisect_left, [1, 2, 3], 4, 3), - (bisect_left, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 0, 0), - (bisect_left, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 1, 0), - (bisect_left, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 1.5, 1), - (bisect_left, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 2, 1), - (bisect_left, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 2.5, 3), - (bisect_left, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 3, 3), - (bisect_left, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 3.5, 6), - (bisect_left, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 4, 6), - (bisect_left, [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], 5, 10) - ] - - def test_precomputed(self): - for func, data, elem, expected in self.precomputedCases: - self.assertEqual(func(data, elem), expected) - self.assertEqual(func(UserList(data), elem), expected) - - def test_random(self, n=25): - from random import randrange - for i in xrange(n): - data = [randrange(0, n, 2) for j in xrange(i)] - data.sort() - elem = randrange(-1, n+1) - ip = bisect_left(data, elem) - if ip < len(data): - self.failUnless(elem <= data[ip]) - if ip > 0: - self.failUnless(data[ip-1] < elem) - ip = bisect_right(data, elem) - if ip < len(data): - self.failUnless(elem < data[ip]) - if ip > 0: - self.failUnless(data[ip-1] <= elem) - - def test_optionalSlicing(self): - for func, data, elem, expected in self.precomputedCases: - for lo in xrange(4): - lo = min(len(data), lo) - for hi in xrange(3,8): - hi = min(len(data), hi) - ip = func(data, elem, lo, hi) - self.failUnless(lo <= ip <= hi) - if func is bisect_left and ip < hi: - self.failUnless(elem <= data[ip]) - if func is bisect_left and ip > lo: - self.failUnless(data[ip-1] < elem) - if func is bisect_right and ip < hi: - self.failUnless(elem < data[ip]) - if func is bisect_right and ip > lo: - self.failUnless(data[ip-1] <= elem) - self.assertEqual(ip, max(lo, min(hi, expected))) - - def test_backcompatibility(self): - self.assertEqual(bisect, bisect_right) - - def test_keyword_args(self): - data = [10, 20, 30, 40, 50] - self.assertEqual(bisect_left(a=data, x=25, lo=1, hi=3), 2) - self.assertEqual(bisect_right(a=data, x=25, lo=1, hi=3), 2) - self.assertEqual(bisect(a=data, x=25, lo=1, hi=3), 2) - insort_left(a=data, x=25, lo=1, hi=3) - insort_right(a=data, x=25, lo=1, hi=3) - insort(a=data, x=25, lo=1, hi=3) - self.assertEqual(data, [10, 20, 25, 25, 25, 30, 40, 50]) - -#============================================================================== - -class TestInsort(unittest.TestCase): - - def test_vsBuiltinSort(self, n=500): - from random import choice - for insorted in (list(), UserList()): - for i in xrange(n): - digit = choice("0123456789") - if digit in "02468": - f = insort_left - else: - f = insort_right - f(insorted, digit) - self.assertEqual(sorted(insorted), insorted) - - def test_backcompatibility(self): - self.assertEqual(insort, insort_right) - -#============================================================================== - - -class LenOnly: - "Dummy sequence class defining __len__ but not __getitem__." - def __len__(self): - return 10 - -class GetOnly: - "Dummy sequence class defining __getitem__ but not __len__." - def __getitem__(self, ndx): - return 10 - -class CmpErr: - "Dummy element that always raises an error during comparison" - def __cmp__(self, other): - raise ZeroDivisionError - -class TestErrorHandling(unittest.TestCase): - - def test_non_sequence(self): - for f in (bisect_left, bisect_right, insort_left, insort_right): - self.assertRaises(TypeError, f, 10, 10) - - def test_len_only(self): - for f in (bisect_left, bisect_right, insort_left, insort_right): - self.assertRaises(AttributeError, f, LenOnly(), 10) - - def test_get_only(self): - for f in (bisect_left, bisect_right, insort_left, insort_right): - self.assertRaises(AttributeError, f, GetOnly(), 10) - - def test_cmp_err(self): - seq = [CmpErr(), CmpErr(), CmpErr()] - for f in (bisect_left, bisect_right, insort_left, insort_right): - self.assertRaises(ZeroDivisionError, f, seq, 10) - - def test_arg_parsing(self): - for f in (bisect_left, bisect_right, insort_left, insort_right): - self.assertRaises(TypeError, f, 10) - -#============================================================================== - -libreftest = """ -Example from the Library Reference: Doc/lib/libbisect.tex - -The bisect() function is generally useful for categorizing numeric data. -This example uses bisect() to look up a letter grade for an exam total -(say) based on a set of ordered numeric breakpoints: 85 and up is an `A', -75..84 is a `B', etc. - - >>> grades = "FEDCBA" - >>> breakpoints = [30, 44, 66, 75, 85] - >>> from bisect import bisect - >>> def grade(total): - ... return grades[bisect(breakpoints, total)] - ... - >>> grade(66) - 'C' - >>> map(grade, [33, 99, 77, 44, 12, 88]) - ['E', 'A', 'B', 'D', 'F', 'A'] - -""" - -#------------------------------------------------------------------------------ - -__test__ = {'libreftest' : libreftest} - -def test_main(verbose=None): - from test import test_bisect - from types import BuiltinFunctionType - import sys - - test_classes = [TestBisect, TestInsort] - if isinstance(bisect_left, BuiltinFunctionType): - test_classes.append(TestErrorHandling) - - test_support.run_unittest(*test_classes) - test_support.run_doctest(test_bisect, verbose) - - # verify reference counting - if verbose and hasattr(sys, "gettotalrefcount"): - import gc - counts = [None] * 5 - for i in xrange(len(counts)): - test_support.run_unittest(*test_classes) - gc.collect() - counts[i] = sys.gettotalrefcount() - print counts - -if __name__ == "__main__": - test_main(verbose=True) |