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75 lines
2.0 KiB
Python
75 lines
2.0 KiB
Python
from unittest import TestCase
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from soil import time, agents, environment
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class TestMain(TestCase):
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def test_cond(self):
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'''
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A condition should match a When if the concition is True
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'''
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t = time.Cond(lambda t: True)
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f = time.Cond(lambda t: False)
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for i in range(10):
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w = time.When(i)
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assert w == t
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assert w is not f
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def test_cond(self):
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'''
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Comparing a Cond to a Delta should always return False
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'''
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c = time.Cond(lambda t: False)
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d = time.Delta(1)
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assert c is not d
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def test_cond_env(self):
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'''
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'''
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times_started = []
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times_awakened = []
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times = []
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done = 0
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class CondAgent(agents.BaseAgent):
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def step(self):
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nonlocal done
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times_started.append(self.now)
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while True:
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yield time.Cond(lambda agent: agent.model.schedule.time >= 10)
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times_awakened.append(self.now)
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if self.now >= 10:
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break
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done += 1
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env = environment.Environment(agents=[{'agent_class': CondAgent}])
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while env.schedule.time < 11:
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env.step()
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times.append(env.now)
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assert env.schedule.time == 11
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assert times_started == [0]
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assert times_awakened == [10]
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assert done == 1
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# The first time will produce the Cond.
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# Since there are no other agents, time will not advance, but the number
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# of steps will.
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assert env.schedule.steps == 12
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assert len(times) == 12
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while env.schedule.time < 12:
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env.step()
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times.append(env.now)
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assert env.schedule.time == 12
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assert times_started == [0, 11]
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assert times_awakened == [10, 11]
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assert done == 2
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# Once more to yield the cond, another one to continue
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assert env.schedule.steps == 14
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assert len(times) == 14
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