def test3(self):
'neutron_storage.Storage: wrap-reading (nread>ntotal)'
path = 'test-storage-3'
if os.path.exists(path):
os.remove( path )
from mcni.neutron_storage.Storage import Storage
#open storage for writing
s = Storage( path, 'w' )
#create neutrons
import mcni
neutrons = mcni.neutron_buffer( 7 )
for i in range(7):
neutrons[i] = mcni.neutron( v = (i,0,0) )
#write
s.write( neutrons )
# flush
del s
#open the storage for reading
sr = Storage( path, 'r', packetsize=10)
neutrons = sr.read()
self.assertEqual( len(neutrons), 10 )
self.assertAlmostEqual( neutrons[5].state.velocity[0] , 5 )
self.assertAlmostEqual( neutrons[9].state.velocity[0] , 2 )
neutrons = sr.read()
self.assertAlmostEqual( neutrons[0].state.velocity[0] , 3 )
return
def test(self):
'neutron_storage.Storage: write and then read'
path = 'test-storage'
if os.path.exists(path):
os.remove( path )
from mcni.neutron_storage.Storage import Storage
#open storage for writing
s = Storage( path, 'w' )
#create neutrons
import mcni
neutrons = mcni.neutron_buffer( 7 )
neutrons[5] = mcni.neutron( v = (8,9,10) )
#write neutrons
s.write( neutrons )
#delete the storage to make sure it flushes all neutrons
del s
#open the storage for reading
sr = Storage( path, 'r')
neutrons = sr.read()
self.assertEqual( len(neutrons), 7 )
self.assertAlmostEqual( neutrons[5].state.velocity[0] , 8 )
return
def test5(self):
'neutron_storage.Storage: wrap-reading (nread>>ntotal)'
path = 'test-storage-4'
if os.path.exists(path):
os.remove( path )
from mcni.neutron_storage.Storage import Storage
#open storage for writing
s = Storage( path, 'w' )
#create neutrons
import mcni
neutrons = mcni.neutron_buffer( 5 )
for i in range(5):
neutrons[i] = mcni.neutron( v = (i,0,0) )
#write
s.write( neutrons )
# flush
del s
#open the storage for reading
sr = Storage( path, 'r')
neutrons = sr.read(100)
self.assertEqual( len(neutrons), 100 )
self.assertAlmostEqual( neutrons[3].state.velocity[0] , 3 )
self.assertAlmostEqual( neutrons[4].state.velocity[0] , 4 )
self.assertAlmostEqual( neutrons[6].state.velocity[0] , 1 )
self.assertAlmostEqual( neutrons[7].state.velocity[0] , 2 )
return
def test2(self):
'neutron_storage.Storage: write 2 packets'
path = 'test-storage-2'
if os.path.exists(path):
os.remove( path )
from mcni.neutron_storage.Storage import Storage
#open storage for writing
s = Storage( path, 'w' )
#create neutrons
import mcni
neutrons = mcni.neutron_buffer( 7 )
neutrons[5] = mcni.neutron( v = (8,9,10) )
#write packet 1
s.write( neutrons )
#write packet 2
s.write( neutrons )
# flush
del s
#open the storage for reading
sr = Storage( path, 'r', packetsize=7)
neutrons = sr.read()
self.assertEqual( len(neutrons), 7 )
self.assertAlmostEqual( neutrons[5].state.velocity[0] , 8 )
neutrons = sr.read()
self.assertEqual( len(neutrons), 7 )
self.assertAlmostEqual( neutrons[5].state.velocity[0] , 8 )
return