mirror of
https://github.com/NotAShelf/projectile-simulation.git
synced 2024-11-01 19:11:18 +00:00
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
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import unittest
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from projectile.simulation import ProjectileSimulation
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import numpy as np
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class TestProjectileSimulation(unittest.TestCase):
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def setUp(self):
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self.sim = ProjectileSimulation()
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def test_reset(self):
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self.sim.reset()
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self.assertEqual(self.sim.x, [0])
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self.assertEqual(self.sim.y, [self.sim.h_init])
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self.assertEqual(self.sim.vx, [self.sim.v_init * np.cos(self.sim.theta)])
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self.assertEqual(self.sim.vy, [self.sim.v_init * np.sin(self.sim.theta)])
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self.assertEqual(self.sim.t, [0])
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def test_calculate_acceleration(self):
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state = [
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0,
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self.sim.h_init,
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self.sim.v_init * np.cos(self.sim.theta),
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self.sim.v_init * np.sin(self.sim.theta),
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]
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acceleration = self.sim.calculate_acceleration(0, state)
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self.assertEqual(len(acceleration), 4)
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def test_update_state(self):
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state = [
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0,
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self.sim.h_init,
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self.sim.v_init * np.cos(self.sim.theta),
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self.sim.v_init * np.sin(self.sim.theta),
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]
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new_state = self.sim.update_state(0, state)
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self.assertEqual(len(new_state), 4)
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def test_run(self):
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self.sim.run()
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self.assertTrue(self.sim.t[-1] >= self.sim.t_end)
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def test_print_range(self):
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self.sim.run()
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range_projectile = self.sim.x[-1]
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self.assertEqual(
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self.sim.print_range(), f"Range of projectile: {range_projectile:.2f} m"
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)
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if __name__ == "__main__":
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unittest.main()
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