def test_view_delitem(attr):
    adata = gen_adata((10, 10))
    getattr(adata, attr)["to_delete"] = np.ones((10, 10))
    # Shouldn’t be a subclass, should be an ndarray
    assert type(getattr(adata, attr)["to_delete"]) is np.ndarray
    view = adata[5:7, :][:, :5]
    adata_hash = joblib.hash(adata)
    view_hash = joblib.hash(view)

    getattr(view, attr).__delitem__("to_delete")

    assert not view.is_view
    assert "to_delete" not in getattr(view, attr)
    assert "to_delete" in getattr(adata, attr)
    assert adata_hash == joblib.hash(adata)
    assert view_hash != joblib.hash(view)
def install(self, spec, prefix):
        """Install under the projectdir"""
        mkdirp(self.projectdir)
        projdir = os.path.basename(self.projectdir)
        # Filtering: bashrc, cshrc
        edits = {
            'WM_PROJECT_INST_DIR': os.path.dirname(self.projectdir),
            'WM_PROJECT_DIR': join_path('$WM_PROJECT_INST_DIR', projdir),
        }

        # All top-level files, except spack build info and possibly Allwmake
        if '+source' in spec:
            ignored = re.compile(r'^spack-.*')
        else:
            ignored = re.compile(r'^(Allwmake|spack-).*')

        files = [
            f for f in glob.glob("*")
            if os.path.isfile(f) and not ignored.search(f)
        ]
        for f in files:
            install(f, self.projectdir)

        # Having wmake and ~source is actually somewhat pointless...
        # Install 'etc' before 'bin' (for symlinks)
        # META-INFO for 1812 and later (or backported)
        dirs = ['META-INFO', 'etc', 'bin', 'wmake']
        if '+source' in spec:
            dirs.extend(['applications', 'src', 'tutorials'])

        for d in dirs:
            if os.path.isdir(d):
                install_tree(
                    d,
                    join_path(self.projectdir, d),
                    symlinks=True)

        dirs = ['platforms']
        if '+source' in spec:
            dirs.extend(['doc'])

        # Install platforms (and doc) skipping intermediate targets
        relative_ignore_paths = ['src', 'applications', 'html', 'Guides']
        ignore = lambda p: p in relative_ignore_paths
        for d in dirs:
            install_tree(
                d,
                join_path(self.projectdir, d),
                ignore=ignore,
                symlinks=True)

        etc_dir = join_path(self.projectdir, 'etc')
        rewrite_environ_files(  # Adjust etc/bashrc and etc/cshrc
            edits,
            posix=join_path(etc_dir, 'bashrc'),
            cshell=join_path(etc_dir, 'cshrc'))
        self.install_links()