def test_not_set_subset_X(matrix_type, subset_func):
    adata = ad.AnnData(matrix_type(asarray(sparse.random(20, 20))))
    init_hash = joblib.hash(adata)
    orig_X_val = adata.X.copy()
    while True:
        subset_idx = slice_subset(adata.obs_names)
        if len(adata[subset_idx, :]) > 2:
            break
    subset = adata[subset_idx, :]

    subset = adata[:, subset_idx]

    internal_idx = _normalize_index(
        subset_func(np.arange(subset.X.shape[1])), subset.var_names
    )
    assert subset.is_view
    subset.X[:, internal_idx] = 1
    assert not subset.is_view
    assert not np.any(asarray(adata.X != orig_X_val))

    assert init_hash == joblib.hash(adata)
def test_convert_html_in_suggestion_change(self):
        html_content = (
            '<p>Value</p><oppia-noninteractive-math raw_latex-with-value="&a'
            'mp;quot;+,-,-,+&amp;quot;"></oppia-noninteractive-math>')
        expected_html_content = (
            '<p>Value</p><oppia-noninteractive-math math_content-with-value='
            '"{&amp;quot;raw_latex&amp;quot;: &amp;quot;+,-,-,+&amp;quot;, &'
            'amp;quot;svg_filename&amp;quot;: &amp;quot;&amp;quot;}"></oppia'
            '-noninteractive-math>')

        change = {
            'cmd': exp_domain.CMD_EDIT_STATE_PROPERTY,
            'property_name': exp_domain.STATE_PROPERTY_CONTENT,
            'state_name': 'Introduction',
            'new_value': {
                'content_id': 'content',
                'html': '<p>suggestion</p>'
            },
            'old_value': {
                'content_id': 'content',
                'html': html_content
            }
        }
        suggestion = suggestion_registry.SuggestionEditStateContent(
            self.suggestion_dict['suggestion_id'],
            self.suggestion_dict['target_id'],
            self.suggestion_dict['target_version_at_submission'],
            self.suggestion_dict['status'], self.author_id,
            self.reviewer_id, change,
            self.suggestion_dict['score_category'],
            self.suggestion_dict['language_code'], False, self.fake_date)

        suggestion.convert_html_in_suggestion_change(
            html_validation_service.
            add_math_content_to_math_rte_components)
        self.assertEqual(
            suggestion.change.old_value['html'], expected_html_content)