Exemplo n.º 1
0
    def test_attr_dictcompat(self):
        # Test dictionary interface

        f = h5py.File(res.get_name(), 'w')

        values = {'a': 42, 'b': "hello", 'c': -32}

        self.assertRaises(KeyError, f.attrs.__getitem__, 'foo')
        self.assert_(not 'foo' in f.attrs)

        for key, val in values.iteritems():
            f.attrs[key] = val
            self.assert_(key in f.attrs)

        self.assertEqual(len(values), len(f.attrs))

        def assert_cmp_equal(what):
            c1 = getattr(f.attrs, what)
            c2 = getattr(values, what)
            self.assertEqual(set(c1()), set(c2()), what)

        for w in [
                'keys', 'values', 'items', 'iterkeys', 'itervalues',
                'iteritems'
        ]:
            assert_cmp_equal(w)

        self.assertEqual(f.attrs.get('a', 99), 42)
        self.assertEqual(f.attrs.get('foo', 99), 99)

        del f.attrs['a']
        self.assert_(not 'a' in f.attrs)
Exemplo n.º 2
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    def test_attr_dictcompat(self):
        # Test dictionary interface

        f = h5py.File(res.get_name(), 'w')

        values = {'a': 42, 'b': "hello", 'c': -32}
    
        self.assertRaises(KeyError, f.attrs.__getitem__, 'foo')
        self.assert_(not 'foo' in f.attrs)

        for key, val in values.iteritems():
            f.attrs[key] = val
            self.assert_(key in f.attrs)

        self.assertEqual(len(values), len(f.attrs))

        def assert_cmp_equal(what):
            c1 = getattr(f.attrs, what)
            c2 = getattr(values, what)
            self.assertEqual(set(c1()), set(c2()), what)

        for w in ['keys', 'values', 'items', 'iterkeys', 'itervalues', 'iteritems']:
            assert_cmp_equal(w)

        self.assertEqual(f.attrs.get('a', 99), 42)
        self.assertEqual(f.attrs.get('foo', 99), 99)
    
        del f.attrs['a']
        self.assert_(not 'a' in f.attrs)
Exemplo n.º 3
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    def test_enum(self):
        # Test high-level enumerated type

        vals = {'a': 1, 'b': 2, 'c': 42}
        
        f = h5py.File(res.get_name(), 'w')
        for idx, basetype in enumerate(np.dtype(x) for x in (common.INTS + common.UINTS)):

            msg = "dset %s, type %s" % (idx, basetype)

            dt = h5py.special_dtype(enum=(basetype, vals))
            self.assertEqual(h5py.check_dtype(enum=dt), vals, msg)
            self.assert_(h5py.check_dtype(enum=np.dtype('i')) is None, msg)

            # Test dataset creation
            refarr = np.zeros((4,4), dtype=dt)
            ds = f.create_dataset(str(idx), (4,4), dtype=dt)
            self.assert_(np.all(ds[...] == refarr), msg)

            # Test conversion to/from plain integer
            ds[0,0] = np.array(64, dtype=dt)
            self.assertEqual(ds[0,0], 64, msg)
Exemplo n.º 4
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    def test_enum(self):
        # Test high-level enumerated type

        vals = {'a': 1, 'b': 2, 'c': 42}

        f = h5py.File(res.get_name(), 'w')
        for idx, basetype in enumerate(
                np.dtype(x) for x in (common.INTS + common.UINTS)):

            msg = "dset %s, type %s" % (idx, basetype)

            dt = h5py.special_dtype(enum=(basetype, vals))
            self.assertEqual(h5py.check_dtype(enum=dt), vals, msg)
            self.assert_(h5py.check_dtype(enum=np.dtype('i')) is None, msg)

            # Test dataset creation
            refarr = np.zeros((4, 4), dtype=dt)
            ds = f.create_dataset(str(idx), (4, 4), dtype=dt)
            self.assert_(np.all(ds[...] == refarr), msg)

            # Test conversion to/from plain integer
            ds[0, 0] = np.array(64, dtype=dt)
            self.assertEqual(ds[0, 0], 64, msg)
Exemplo n.º 5
0
 def setUp(self):
     self.f = h5py.File(res.get_name(), "w")
Exemplo n.º 6
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 def setUp(self):
     self.f = h5py.File(res.get_name(), 'w')