def test_chase_northwest():
target.pos = (0, 0)
chaser.pos = (2, 2)
chase_ai = ChaseAI(target)
chase_ai.update(chaser)
chaser.move.assert_called_with(directions.NW)
def test_chase_southeast():
target.pos = (4, 4)
chaser.pos = (2, 2)
chase_ai = ChaseAI(target)
chase_ai.update(chaser)
chaser.move.assert_called_with(directions.SE)
def test_chase_east():
target.pos = (4, 0)
chaser.pos = (2, 0)
chase_ai = ChaseAI(target)
chase_ai.update(chaser)
chaser.move.assert_called_with(directions.E)
