def test_lots():
N = 1000
random.seed(17)
for i in range(N):
x = random.randint(0, 0xFFFFFFFFFFFFFF)
y = codec8.encode(x)
z = codec8.decode(y.__iter__())
assert x == z
def putMeta(f, itm):
if type(itm) == type(int(1)) or type(itm) == type(long(1)):
if itm >= 0:
f.write('Z')
bs = bytearray(encode(itm))
f.write(bs)
else:
f.write('z')
bs = bytearray(encode(-itm))
f.write(bs)
elif type(itm) == type(float(0)):
if itm >= 0.0:
(m, e) = math.frexp(itm)
m = long(m * 2**40)
e -= 40
if e >= 0:
f.write('F')
bs = bytearray(encode(m))
f.write(bs)
bs = bytearray(encode(e))
f.write(bs)
else:
f.write('G')
bs = bytearray(encode(m))
f.write(bs)
bs = bytearray(encode(-e))
f.write(bs)
else:
(m, e) = math.frexp(-itm)
m = long(m * 2**40)
e -= 40
if e >= 0:
f.write('f')
bs = bytearray(encode(m))
f.write(bs)
bs = bytearray(encode(e))
f.write(bs)
else:
f.write('g')
bs = bytearray(encode(m))
f.write(bs)
bs = bytearray(encode(-e))
f.write(bs)
elif type(itm) == type(''):
f.write('S')
bs = bytearray(encode(len(itm)))
f.write(bs)
f.write(itm)
elif type(itm) == type(tuple([])):
f.write('T')
bs = bytearray(encode(len(itm)))
f.write(bs)
for i in xrange(len(itm)):
putMeta(f, itm[i])
elif type(itm) == type({}):
f.write('D')
bs = bytearray(encode(len(itm)))
f.write(bs)
for (k,v) in itm.items():
putMeta(f, k)
putMeta(f, v)
else:
raise BadMetaData(itm)
def test_dec_128():
x = 0
y = codec8.encode(x)
z = codec8.decode(y.__iter__())
assert x == z
def test_enc_0():
x = 0
y = codec8.encode(x)
assert len(y) == 1
assert y[0] == 0
def test_enc_128():
x = 128
y = codec8.encode(x)
assert len(y) == 2
assert y[0] == 129
assert y[1] == 0
def test_enc_127():
x = 127
y = codec8.encode(x)
assert len(y) == 1
assert y[0] == 127
