def METHOD_NAME(self):
    tri = [[[0, 0, 0],
            [1, 0, 0],
            [-.5, 0, 0]],
           [[0, 0, 0],
            [0, 0, 0],
            [10, 10, 0]],
           [[0, 0, 0],
            [0, 0, 2],
            [0, 0, 2.2]],
           [[0, 0, 0],
            [1, 0, 0],
            [0, 1, 0]]]
    tri_gt = [False,
              False,
              False,
              True]
    r = g.trimesh.triangles.nondegenerate(tri)
    assert len(r) == len(tri)
    assert (r == tri_gt).all()