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"""Test that the bindings are working appropriately."""

import numpy as np
import spark_dsg as dsg


def test_mesh_erase_vertices():
    """Test that place attributes work correctly."""
    mesh = dsg.Mesh()
    mesh.resize_vertices(12)
    for i in range(12):
        mesh.set_pos(i, (i, i, i))
        mesh.set_timestamp(i, i)
    faces = np.array(
        [
            [0, 1, 2],
            [2, 3, 4],
            [4, 5, 6],
            [6, 7, 8],
            [8, 9, 10],
            [10, 11, 0],
        ]
    )
    mesh.set_faces(faces.transpose())

    assert mesh.num_vertices() == 12
    assert mesh.num_faces() == 6

    mesh.erase_faces({0, 1}, True)

    assert mesh.num_vertices() == 9
    assert mesh.num_faces() == 4

    mesh.erase_vertices({0, 1, 2, 3})

    assert mesh.num_vertices() == 5
    assert mesh.num_faces() == 1


if __name__ == "__main__":
    test_mesh_erase_vertices()
