# 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))