def test05(self):
if MODULES_MISSING:
self.skip("Failed to import a module required for Sakura")
print "Test SakuraInterface evolve_model, binary"
instance = SakuraInterface(redirection='none') #,debugger="gdb")
self.assertEquals(0, instance.initialize_code())
self.assertEquals(0, instance.commit_parameters())
self.assertEquals([0, 0],
instance.new_particle(0.5, 0.5, 0, 0, 0, 0.5, 0,
0.001).values())
self.assertEquals([1, 0],
instance.new_particle(0.5, -0.5, 0, 0, 0, -0.5, 0,
0.001).values())
self.assertEquals(0, instance.commit_particles())
P = 2 * math.pi
self.assertEquals(0, instance.evolve_model(P / 2)) # half an orbit
for result, expected in zip(
instance.get_position(0).values(), [-0.5, 0.0, 0.0, 0]):
self.assertAlmostEquals(result, expected, 2)
self.assertEquals(0, instance.evolve_model(P)) # full orbit
for result, expected in zip(
instance.get_position(0).values(), [0.5, 0.0, 0.0, 0]):
self.assertAlmostEquals(result, expected, 2)
self.assertEquals(0, instance.cleanup_code())
instance.stop()
def test03(self):
if MODULES_MISSING:
self.skip("Failed to import a module required for Sakura")
print("Test SakuraInterface particle property getters/setters")
instance = SakuraInterface()
self.assertEqual(0, instance.initialize_code())
self.assertEqual(0, instance.commit_parameters())
self.assertEqual([0, 0],
list(
instance.new_particle(0.01, 1, 0, 0, 0, 1, 0,
0.1).values()))
self.assertEqual([1, 0],
list(
instance.new_particle(0.02, -1, 0, 0, 0, -1, 0,
0.1).values()))
#### self.assertEquals(-1, instance.get_mass(1)['__result']) # Have to commit first
self.assertEqual(0, instance.commit_particles())
# getters
mass, result = instance.get_mass(0)
self.assertAlmostEqual(0.01, mass)
self.assertEqual(0, result)
radius, result = instance.get_radius(1)
self.assertAlmostEqual(0.1, radius)
self.assertEqual(0, result)
self.assertEqual(
-1,
instance.get_mass(2)['__result']) # Particle not found
self.assertEqual([1, 0, 0, 0], list(instance.get_position(0).values()))
self.assertEqual([-1, 0, 0, 0],
list(instance.get_position(1).values()))
self.assertEqual([0, 1, 0, 0], list(instance.get_velocity(0).values()))
self.assertEqual([0, -1, 0, 0],
list(instance.get_velocity(1).values()))
# setters
self.assertEqual(0, instance.set_state(0, 0.01, 1, 2, 3, 4, 5, 6, 0.1))
self.assertEqual([0.01, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 0.1, 0],
list(instance.get_state(0).values()))
self.assertEqual(0, instance.set_mass(0, 0.02))
self.assertEqual([0.02, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 0.1, 0],
list(instance.get_state(0).values()))
self.assertEqual(0, instance.set_radius(0, 0.2))
self.assertEqual([0.02, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 0.2, 0],
list(instance.get_state(0).values()))
self.assertEqual(0, instance.set_position(0, 10, 20, 30))
self.assertEqual([0.02, 10.0, 20.0, 30.0, 4.0, 5.0, 6.0, 0.2, 0],
list(instance.get_state(0).values()))
self.assertEqual(0, instance.set_velocity(0, 40, 50, 60))
self.assertEqual([0.02, 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 0.2, 0],
list(instance.get_state(0).values()))
self.assertEqual(0, instance.cleanup_code())
instance.stop()
def test05(self):
if MODULES_MISSING:
self.skip("Failed to import a module required for Sakura")
print "Test SakuraInterface evolve_model, binary"
instance = SakuraInterface(redirection="none") # ,debugger="gdb")
self.assertEquals(0, instance.initialize_code())
self.assertEquals(0, instance.commit_parameters())
self.assertEquals([0, 0], instance.new_particle(0.5, 0.5, 0, 0, 0, 0.5, 0, 0.001).values())
self.assertEquals([1, 0], instance.new_particle(0.5, -0.5, 0, 0, 0, -0.5, 0, 0.001).values())
self.assertEquals(0, instance.commit_particles())
P = 2 * math.pi
self.assertEquals(0, instance.evolve_model(P / 2)) # half an orbit
for result, expected in zip(instance.get_position(0).values(), [-0.5, 0.0, 0.0, 0]):
self.assertAlmostEquals(result, expected, 2)
self.assertEquals(0, instance.evolve_model(P)) # full orbit
for result, expected in zip(instance.get_position(0).values(), [0.5, 0.0, 0.0, 0]):
self.assertAlmostEquals(result, expected, 2)
self.assertEquals(0, instance.cleanup_code())
instance.stop()
def test03(self):
if MODULES_MISSING:
self.skip("Failed to import a module required for Sakura")
print "Test SakuraInterface particle property getters/setters"
instance = SakuraInterface()
self.assertEquals(0, instance.initialize_code())
self.assertEquals(0, instance.commit_parameters())
self.assertEquals([0, 0], instance.new_particle(0.01, 1, 0, 0, 0, 1, 0, 0.1).values())
self.assertEquals([1, 0], instance.new_particle(0.02, -1, 0, 0, 0, -1, 0, 0.1).values())
#### self.assertEquals(-1, instance.get_mass(1)['__result']) # Have to commit first
self.assertEquals(0, instance.commit_particles())
# getters
mass, result = instance.get_mass(0)
self.assertAlmostEquals(0.01, mass)
self.assertEquals(0, result)
radius, result = instance.get_radius(1)
self.assertAlmostEquals(0.1, radius)
self.assertEquals(0, result)
self.assertEquals(-1, instance.get_mass(2)["__result"]) # Particle not found
self.assertEquals([1, 0, 0, 0], instance.get_position(0).values())
self.assertEquals([-1, 0, 0, 0], instance.get_position(1).values())
self.assertEquals([0, 1, 0, 0], instance.get_velocity(0).values())
self.assertEquals([0, -1, 0, 0], instance.get_velocity(1).values())
# setters
self.assertEquals(0, instance.set_state(0, 0.01, 1, 2, 3, 4, 5, 6, 0.1))
self.assertEquals([0.01, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 0.1, 0], instance.get_state(0).values())
self.assertEquals(0, instance.set_mass(0, 0.02))
self.assertEquals([0.02, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 0.1, 0], instance.get_state(0).values())
self.assertEquals(0, instance.set_radius(0, 0.2))
self.assertEquals([0.02, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 0.2, 0], instance.get_state(0).values())
self.assertEquals(0, instance.set_position(0, 10, 20, 30))
self.assertEquals([0.02, 10.0, 20.0, 30.0, 4.0, 5.0, 6.0, 0.2, 0], instance.get_state(0).values())
self.assertEquals(0, instance.set_velocity(0, 40, 50, 60))
self.assertEquals([0.02, 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 0.2, 0], instance.get_state(0).values())
self.assertEquals(0, instance.cleanup_code())
instance.stop()
