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import pathlib
import numpy as np
import pytest
import meshio
from . import helpers
@pytest.mark.parametrize(
"mesh",
[
# helpers.empty_mesh,
helpers.tri_mesh
],
)
def test_neuroglancer(mesh, tmp_path):
def writer(*args, **kwargs):
return meshio.neuroglancer.write(*args, **kwargs)
# 32bit only
helpers.write_read(tmp_path, writer, meshio.neuroglancer.read, mesh, 1.0e-8)
@pytest.mark.parametrize("filename, ref_sum, ref_num_cells", [("simple1", 20, 4)])
def test_reference_file(filename, ref_sum, ref_num_cells):
this_dir = pathlib.Path(__file__).resolve().parent
filename = this_dir / "meshes" / "neuroglancer" / filename
mesh = meshio.read(filename, "neuroglancer")
tol = 1.0e-5
s = np.sum(mesh.points)
assert abs(s - ref_sum) < tol * abs(ref_sum)
assert len(mesh.cells[0].data) == ref_num_cells
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