user27182

### Describe the bug, what's wrong, and what you expected. Loading the same dataset multiple times should yield the same dataset every time. But this is not the case for...

Use fixtures with `test_meshio.py`

2

### Overview Using fixtures provides better test isolation from test setup and will assist with parallel processing for #7624

Use `pytest-xdist` in unit testing

7

### Overview `pytest-xdist` is included in the test dependencies, but it's not currently used. This PR enables its use.

### Describe what maintenance you would like added. Values in [cell_quality_info](https://docs.pyvista.org/api/utilities/_autosummary/pyvista.cell_quality_info.html#pyvista.cell_quality_info) are based on a reference which was found to have errata (see https://github.com/sandialabs/verdict/issues/6). These should be updated based on...

Enable `check_useless_fixture` option for `pytest-pyvista`

2

### Overview It's easy to forget to call `show` or `plot` when using the `verify_image_cache` fixture. Enabling this option will fail a test if the fixture is used but no...

Generalize `voxelize_binary_mask` as `voxelize` filter

1

### Overview Split from #7037 Create a new `voxelize` filter and allow specifying any output mesh type or voxel type, e.g. - `mesh.voxelize_binary_mask()` becomes `mesh.voxelize('image', 'points')` - `pv.voxelize_volume(mesh)` becomes `mesh.voxelize('rectilinear',...

Apply auto-fixes with ruff using preview mode

2

### Overview I enabled [preview mode](https://docs.astral.sh/ruff/preview/) temporarily with ruff and applied all auto-fixes. This PR does not add preview mode to the config permanently.

Refactor CI installation and testing commands into makefile

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### Overview Move common and repeated commands into a centralized location for consistency and to make maintenance easier.