9c5ef3a5cd
FastAPI server, replaceable JSON config, tests, Dockerfile. Pairs with ATO via spec/interface.md contract. Co-authored-by: Cursor <cursoragent@cursor.com>
22 lines
555 B
Python
22 lines
555 B
Python
from trainsim.config_loader import SimParams
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from trainsim.physics import Train
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def test_train_accelerates_with_traction():
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p = SimParams(1000, 20, 0.15, 0.25, 0.02, 25)
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t = Train()
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t.sim_running = True
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t.actuate(100, 0)
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for _ in range(120):
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t.tick(p, 0.05)
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assert t.speed_mps > 0.5
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def test_brake_slows_train():
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p = SimParams(1000, 20, 0.15, 0.25, 0.02, 25)
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t = Train(speed_mps=10.0)
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t.sim_running = True
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t.actuate(0, 100)
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for _ in range(200):
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t.tick(p, 0.05)
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assert t.speed_mps < 10.0
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