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Tip revision: 2a9b0a93091b9ef7350a94bb3d3f1c43725b7a8c authored by Georg Brandl on 05 March 2011, 13:54:19 UTC
Close 2.0 branch.
Tip revision: 2a9b0a9
test_hash.py
# 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))



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