# Copyright (c) 2020, Manfred Moitzi
# License: MIT License
import pytest
from ezdxf.math import rytz_axis_construction, Vec3


def test_exception():
    with pytest.raises(ArithmeticError):
        # orthogonal axis
        rytz_axis_construction(Vec3(5, 0, 0), Vec3(0, 3, 0))
    with pytest.raises(ArithmeticError):
        # colinear axis
        rytz_axis_construction(Vec3(5, 0, 0), Vec3(4, 0, 0))


def test_simple_case():
    a, b, ratio = rytz_axis_construction(Vec3(3, 0, 0), Vec3(-2, 2, 0))
    assert ratio < 1


if __name__ == "__main__":
    pytest.main([__file__])