Python pandas.util.testing.assert_copy() Examples

The following are 9 code examples of pandas.util.testing.assert_copy(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module pandas.util.testing , or try the search function .
Example #1
Source File: test_copy.py    From recruit with Apache License 2.0 5 votes vote down vote up 
def assert_multiindex_copied(copy, original):
    # Levels should be (at least, shallow copied)
    tm.assert_copy(copy.levels, original.levels)
    tm.assert_almost_equal(copy.codes, original.codes)

    # Labels doesn't matter which way copied
    tm.assert_almost_equal(copy.codes, original.codes)
    assert copy.codes is not original.codes

    # Names doesn't matter which way copied
    assert copy.names == original.names
    assert copy.names is not original.names

    # Sort order should be copied
    assert copy.sortorder == original.sortorder
Example #2
Source File: test_multi.py    From vnpy_crypto with MIT License 5 votes vote down vote up 
def test_astype(self):
        expected = self.index.copy()
        actual = self.index.astype('O')
        assert_copy(actual.levels, expected.levels)
        assert_copy(actual.labels, expected.labels)
        self.check_level_names(actual, expected.names)

        with tm.assert_raises_regex(TypeError, "^Setting.*dtype.*object"):
            self.index.astype(np.dtype(int))
Example #3
Source File: test_multi.py    From vnpy_crypto with MIT License 5 votes vote down vote up 
def assert_multiindex_copied(self, copy, original):
        # Levels should be (at least, shallow copied)
        tm.assert_copy(copy.levels, original.levels)
        tm.assert_almost_equal(copy.labels, original.labels)

        # Labels doesn't matter which way copied
        tm.assert_almost_equal(copy.labels, original.labels)
        assert copy.labels is not original.labels

        # Names doesn't matter which way copied
        assert copy.names == original.names
        assert copy.names is not original.names

        # Sort order should be copied
        assert copy.sortorder == original.sortorder
Example #4
Source File: test_copy.py    From predictive-maintenance-using-machine-learning with Apache License 2.0 5 votes vote down vote up 
def assert_multiindex_copied(copy, original):
    # Levels should be (at least, shallow copied)
    tm.assert_copy(copy.levels, original.levels)
    tm.assert_almost_equal(copy.codes, original.codes)

    # Labels doesn't matter which way copied
    tm.assert_almost_equal(copy.codes, original.codes)
    assert copy.codes is not original.codes

    # Names doesn't matter which way copied
    assert copy.names == original.names
    assert copy.names is not original.names

    # Sort order should be copied
    assert copy.sortorder == original.sortorder
Example #5
Source File: test_multi.py    From elasticintel with GNU General Public License v3.0 5 votes vote down vote up 
def test_astype(self):
        expected = self.index.copy()
        actual = self.index.astype('O')
        assert_copy(actual.levels, expected.levels)
        assert_copy(actual.labels, expected.labels)
        self.check_level_names(actual, expected.names)

        with tm.assert_raises_regex(TypeError, "^Setting.*dtype.*object"):
            self.index.astype(np.dtype(int))
Example #6
Source File: test_multi.py    From elasticintel with GNU General Public License v3.0 5 votes vote down vote up 
def assert_multiindex_copied(self, copy, original):
        # Levels should be (at least, shallow copied)
        tm.assert_copy(copy.levels, original.levels)
        tm.assert_almost_equal(copy.labels, original.labels)

        # Labels doesn't matter which way copied
        tm.assert_almost_equal(copy.labels, original.labels)
        assert copy.labels is not original.labels

        # Names doesn't matter which way copied
        assert copy.names == original.names
        assert copy.names is not original.names

        # Sort order should be copied
        assert copy.sortorder == original.sortorder
Example #7
Source File: test_copy.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def assert_multiindex_copied(copy, original):
    # Levels should be (at least, shallow copied)
    tm.assert_copy(copy.levels, original.levels)
    tm.assert_almost_equal(copy.codes, original.codes)

    # Labels doesn't matter which way copied
    tm.assert_almost_equal(copy.codes, original.codes)
    assert copy.codes is not original.codes

    # Names doesn't matter which way copied
    assert copy.names == original.names
    assert copy.names is not original.names

    # Sort order should be copied
    assert copy.sortorder == original.sortorder
Example #8
Source File: test_multi.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def test_astype(self):
        expected = self.index.copy()
        actual = self.index.astype('O')
        assert_copy(actual.levels, expected.levels)
        assert_copy(actual.labels, expected.labels)
        self.check_level_names(actual, expected.names)

        with tm.assert_raises_regex(TypeError, "^Setting.*dtype.*object"):
            self.index.astype(np.dtype(int))
Example #9
Source File: test_multi.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def assert_multiindex_copied(self, copy, original):
        # Levels should be (at least, shallow copied)
        tm.assert_copy(copy.levels, original.levels)
        tm.assert_almost_equal(copy.labels, original.labels)

        # Labels doesn't matter which way copied
        tm.assert_almost_equal(copy.labels, original.labels)
        assert copy.labels is not original.labels

        # Names doesn't matter which way copied
        assert copy.names == original.names
        assert copy.names is not original.names

        # Sort order should be copied
        assert copy.sortorder == original.sortorder