def test13(self): print("Testing SSE states") stars = Particles(1) stars.mass = 1.0 | units.MSun print("First do everything manually:", end=' ') instance = MOSSE() self.assertEqual(instance.get_name_of_current_state(), 'UNINITIALIZED') instance.initialize_code() self.assertEqual(instance.get_name_of_current_state(), 'INITIALIZED') instance.commit_parameters() self.assertEqual(instance.get_name_of_current_state(), 'RUN') instance.cleanup_code() self.assertEqual(instance.get_name_of_current_state(), 'END') instance.stop() print("ok") print("initialize_code(), commit_parameters(), " \ "and cleanup_code() should be called automatically:", end=' ') instance = MOSSE() self.assertEqual(instance.get_name_of_current_state(), 'UNINITIALIZED') instance.parameters.reimers_mass_loss_coefficient = 0.5 self.assertEqual(instance.get_name_of_current_state(), 'INITIALIZED') instance.particles.add_particles(stars) self.assertEqual(instance.get_name_of_current_state(), 'RUN') instance.stop() self.assertEqual(instance.get_name_of_current_state(), 'STOPPED') print("ok")
def test13(self): print "Testing SSE states" stars = Particles(1) stars.mass = 1.0 | units.MSun print "First do everything manually:", instance = MOSSE() self.assertEquals(instance.get_name_of_current_state(), 'UNINITIALIZED') instance.initialize_code() self.assertEquals(instance.get_name_of_current_state(), 'INITIALIZED') instance.commit_parameters() self.assertEquals(instance.get_name_of_current_state(), 'RUN') instance.cleanup_code() self.assertEquals(instance.get_name_of_current_state(), 'END') instance.stop() print "ok" print "initialize_code(), commit_parameters(), " \ "and cleanup_code() should be called automatically:", instance = MOSSE() self.assertEquals(instance.get_name_of_current_state(), 'UNINITIALIZED') instance.parameters.reimers_mass_loss_coefficient = 0.5 self.assertEquals(instance.get_name_of_current_state(), 'INITIALIZED') instance.particles.add_particles(stars) self.assertEquals(instance.get_name_of_current_state(), 'RUN') instance.stop() self.assertEquals(instance.get_name_of_current_state(), 'STOPPED') print "ok"
def test12(self): print("Testing adding and removing particles from stellar evolution code...") particles = Particles(3) particles.mass = 1.0 | units.MSun instance = MOSSE() instance.initialize_code() instance.commit_parameters() self.assertEqual(len(instance.particles), 0) # before creation instance.particles.add_particles(particles[:-1]) instance.commit_particles() instance.evolve_model(1.0 | units.Myr) self.assertEqual(len(instance.particles), 2) # before remove self.assertAlmostEqual(instance.particles.age, 1.0 | units.Myr) instance.particles.remove_particle(particles[0]) self.assertEqual(len(instance.particles), 1) instance.evolve_model(2.0 | units.Myr) self.assertAlmostEqual(instance.particles[0].age, 2.0 | units.Myr) instance.particles.add_particles(particles[::2]) self.assertEqual(len(instance.particles), 3) # it's back... self.assertAlmostEqual(instance.particles[0].age, 2.0 | units.Myr) self.assertAlmostEqual(instance.particles[1].age, 0.0 | units.Myr) self.assertAlmostEqual(instance.particles[2].age, 0.0 | units.Myr) # ... and rejuvenated. instance.evolve_model(3.0 | units.Myr) # The young stars keep their age offset from the old star self.assertAlmostEqual(instance.particles.age, [3.0, 1.0, 1.0] | units.Myr) instance.evolve_model(4.0 | units.Myr) self.assertAlmostEqual(instance.particles.age, [4.0, 2.0, 2.0] | units.Myr) instance.stop()
def test12(self): print "Testing adding and removing particles from stellar evolution code..." particles = Particles(3) particles.mass = 1.0 | units.MSun instance = MOSSE() instance.initialize_code() instance.commit_parameters() self.assertEquals(len(instance.particles), 0) # before creation instance.particles.add_particles(particles[:-1]) instance.commit_particles() instance.evolve_model(1.0 | units.Myr) self.assertEquals(len(instance.particles), 2) # before remove self.assertAlmostEqual(instance.particles.age, 1.0 | units.Myr) instance.particles.remove_particle(particles[0]) self.assertEquals(len(instance.particles), 1) instance.evolve_model(2.0 | units.Myr) self.assertAlmostEqual(instance.particles[0].age, 2.0 | units.Myr) instance.particles.add_particles(particles[::2]) self.assertEquals(len(instance.particles), 3) # it's back... self.assertAlmostEqual(instance.particles[0].age, 2.0 | units.Myr) self.assertAlmostEqual(instance.particles[1].age, 0.0 | units.Myr) self.assertAlmostEqual(instance.particles[2].age, 0.0 | units.Myr) # ... and rejuvenated. instance.evolve_model(3.0 | units.Myr) # The young stars keep their age offset from the old star self.assertAlmostEqual(instance.particles.age, [3.0, 1.0, 1.0] | units.Myr) instance.evolve_model(4.0 | units.Myr) self.assertAlmostEqual(instance.particles.age, [4.0, 2.0, 2.0] | units.Myr) instance.stop()