bx.misc.filecache_tests module

T=”/Users/james/cache/hg18/align/multiz28way/chr10.maf”

def test():

s = os.stat( T ).st_size real_f = open( T ) f = filecache.FileCache( real_f, s ) for i in range( 1000 ):

f.readline()

def test_random_seeking():

s = os.stat( T ).st_size raw = open( T ) f = filecache.FileCache( open( T ), s ) for i in range( 10000 ):

seek_to = random.randrange( s )

f.seek( seek_to ) raw.seek( seek_to )

l1 = f.readline() l2 = raw.readline()

assert l1 == l2