27 lines
505 B
Python
27 lines
505 B
Python
# test the invariant that
|
|
# iff a==b then hash(a)==hash(b)
|
|
#
|
|
|
|
import test_support
|
|
|
|
|
|
def same_hash(*objlist):
|
|
# hash each object given an raise TestFailed if
|
|
# the hash values are not all the same
|
|
hashed = map(hash, objlist)
|
|
for h in hashed[1:]:
|
|
if h != hashed[0]:
|
|
raise TestFailed, "hashed values differ: %s" % `objlist`
|
|
|
|
|
|
|
|
same_hash(1, 1L, 1.0, 1.0+0.0j)
|
|
same_hash(int(1), long(1), float(1), complex(1))
|
|
|
|
same_hash(long(1.23e300), float(1.23e300))
|
|
|
|
same_hash(float(0.5), complex(0.5, 0.0))
|
|
|
|
|
|
|