from src.compute import project_perspective

def test_pers_1():

    point = (1.0, 2.0, 3.0)
    exp_point = (1/7, 2/7)

    result = project_perspective(point)

    assert result == exp_point


def test_pers_2():

    point = (1.0, 2.0, 3.0)
    exp_point = (200/7, 400/7)

    result = project_perspective(point, focal_length=2.0, scale=100)

    assert result == exp_point