bx.misc.seeklzop_tests module
T=”/Users/james/cache/hg18/align/multiz28way/chr10.maf” C=”/Users/james/cache/hg18/align/multiz28way/chr10.maf.lzo”
- def test():
f = seeklzop.SeekableLzopFile( C, C + “t”, block_cache_size=20 ) for line in f:
pass
- def test_random_seeking():
s = os.stat( T ).st_size raw = open( T ) f = seeklzop.SeekableLzopFile( C, C + “t”, block_cache_size=20 ) for i in range( 1000 ):
seek_to = random.randrange( s )
f.seek( seek_to ) raw.seek( seek_to )
l1 = f.readline() l2 = raw.readline()
assert l1 == l2, “%r != %r” % ( l1, l2 ) assert raw.tell() == f.tell(), “tells not equal”