from unittest import TestCase import pytest from soil import agents, environment from soil import time as stime class Dead(agents.FSM): @agents.default_state @agents.state def only(self): return self.die() class TestMain(TestCase): def test_die_raises_exception(self): d = Dead(unique_id=0, model=environment.Environment()) d.step() with pytest.raises(agents.DeadAgent): d.step() def test_die_returns_infinity(self): d = Dead(unique_id=0, model=environment.Environment()) ret = d.step().abs(0) print(ret, "next") assert ret == stime.INFINITY