def test2(self):
instance = BHTreeInterface()
instance.initialize_code()
instance.commit_parameters()
for i in [1, 2, 3]:
temp_particle = instance.new_particle(mass = i, radius = 1.0, x = 0.0, y = 0.0, z = 0.0, vx = 0.0, vy = 0.0, vz = 0.0)
self.assertEquals(i, temp_particle['index_of_the_particle'])
instance.commit_particles()
self.assertEquals(1, instance.get_index_of_first_particle()['index_of_the_particle'])
self.assertEquals(2, instance.get_index_of_next_particle(1)['index_of_the_next_particle'])
self.assertEquals(3, instance.get_index_of_next_particle(2)['index_of_the_next_particle'])
instance.delete_particle(1)
self.assertEquals(2, instance.get_number_of_particles()['number_of_particles'])
#the deletion does a swap, so 3 is copied to 1, (overwriting old 1 and treesize -> treesize-1
self.assertEquals(3, instance.get_index_of_first_particle()['index_of_the_particle'])
self.assertEquals(1, instance.get_index_of_next_particle(2)['__result'])
instance.cleanup_code()
instance.stop()
def test6(self):
instance = BHTreeInterface()
instance.initialize_code()
instance.commit_parameters()
ids = []
for i in [1, 2, 3]:
id, error = instance.new_particle(mass=i,
radius=1.0,
x=0.0,
y=0.0,
z=0.0,
vx=0.0,
vy=0.0,
vz=0.0)
ids.append(id)
print ids
instance.commit_particles()
instance.delete_particle(ids[0])
id, error = instance.new_particle(mass=4,
radius=1.0,
x=0.0,
y=0.0,
z=0.0,
vx=0.0,
vy=0.0,
vz=0.0)
self.failIfEqual(id, ids[-1])
instance.cleanup_code()
instance.stop()
def test2(self):
instance = BHTreeInterface()
instance.initialize_code()
instance.commit_parameters()
for i in [1, 2, 3]:
temp_particle = instance.new_particle(mass=i,
radius=1.0,
x=0.0,
y=0.0,
z=0.0,
vx=0.0,
vy=0.0,
vz=0.0)
self.assertEquals(i, temp_particle['index_of_the_particle'])
instance.commit_particles()
self.assertEquals(
1,
instance.get_index_of_first_particle()['index_of_the_particle'])
self.assertEquals(
2,
instance.get_index_of_next_particle(1)
['index_of_the_next_particle'])
self.assertEquals(
3,
instance.get_index_of_next_particle(2)
['index_of_the_next_particle'])
instance.delete_particle(1)
self.assertEquals(
2,
instance.get_number_of_particles()['number_of_particles'])
#the deletion does a swap, so 3 is copied to 1, (overwriting old 1 and treesize -> treesize-1
self.assertEquals(
3,
instance.get_index_of_first_particle()['index_of_the_particle'])
self.assertEquals(1,
instance.get_index_of_next_particle(2)['__result'])
instance.cleanup_code()
instance.stop()
def test6(self):
instance = BHTreeInterface()
instance.initialize_code()
instance.commit_parameters()
ids = []
for i in [1, 2, 3]:
id, error = instance.new_particle(mass = i, radius = 1.0, x = 0.0, y = 0.0, z = 0.0, vx = 0.0, vy = 0.0, vz = 0.0)
ids.append(id)
print ids
instance.commit_particles()
instance.delete_particle(ids[0])
id, error = instance.new_particle(mass = 4, radius = 1.0, x = 0.0, y = 0.0, z = 0.0, vx = 0.0, vy = 0.0, vz = 0.0)
self.failIfEqual(id, ids[-1])
instance.cleanup_code()
instance.stop()
