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Viewing changes to numpy/lib/tests/test_getlimits.py

  • Committer: Bazaar Package Importer
  • Author(s): Sandro Tosi
  • Date: 2010-10-07 10:19:13 UTC
  • mfrom: (7.1.5 sid)
  • Revision ID: james.westby@ubuntu.com-20101007101913-8b1kmt8ho4upcl9s
Tags: 1:1.4.1-5
http://bugs.debian.org/581058
* debian/patches/10_use_local_python.org_object.inv_sphinx.diff
  - fixed small typo in description
* debian/patches/changeset_r8364.diff
  - fix memory corruption (double free); thanks to Joseph Barillari for the
    report and to Michael Gilbert for pushing resolution; Closes: #581058

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Lines of Context:
numpy/lib/tests/test_getlimits.py
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""" Test functions for limits module.
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"""
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from numpy.testing import *
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import numpy.lib
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reload(numpy.lib)
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from numpy.lib.getlimits import finfo, iinfo
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from numpy import single,double,longdouble
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import numpy as np
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##################################################
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class TestPythonFloat(TestCase):
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    def test_singleton(self):
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        ftype = finfo(float)
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        ftype2 = finfo(float)
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        assert_equal(id(ftype),id(ftype2))
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class TestSingle(TestCase):
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    def test_singleton(self):
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        ftype = finfo(single)
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        ftype2 = finfo(single)
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        assert_equal(id(ftype),id(ftype2))
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class TestDouble(TestCase):
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    def test_singleton(self):
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        ftype = finfo(double)
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        ftype2 = finfo(double)
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        assert_equal(id(ftype),id(ftype2))
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class TestLongdouble(TestCase):
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    def test_singleton(self,level=2):
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        ftype = finfo(longdouble)
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        ftype2 = finfo(longdouble)
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        assert_equal(id(ftype),id(ftype2))
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class TestIinfo(TestCase):
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    def test_basic(self):
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        dts = zip(['i1', 'i2', 'i4', 'i8',
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                   'u1', 'u2', 'u4', 'u8'],
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                  [np.int8, np.int16, np.int32, np.int64,
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                   np.uint8, np.uint16, np.uint32, np.uint64])
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        for dt1, dt2 in dts:
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            assert_equal(iinfo(dt1).min, iinfo(dt2).min)
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            assert_equal(iinfo(dt1).max, iinfo(dt2).max)
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        self.assertRaises(ValueError, iinfo, 'f4')
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    def test_unsigned_max(self):
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        types = np.sctypes['uint']
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        for T in types:
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            assert_equal(iinfo(T).max, T(-1))
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def test_instances():
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    iinfo(10)
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    finfo(3.0)
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if __name__ == "__main__":
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    run_module_suite()