Sha256: 0b1eade811accb42eac2355660a27fad3fa123e0d24896b8335b4266681524c1
Contents?: true
Size: 932 Bytes
Versions: 30
Compression:
Stored size: 932 Bytes
Contents
# test the invariant that
# iff a==b then hash(a)==hash(b)
#
import test_support
import unittest
class HashEqualityTestCase(unittest.TestCase):
def same_hash(self, *objlist):
# Hash each object given and fail if
# the hash values are not all the same.
hashed = map(hash, objlist)
for h in hashed[1:]:
if h != hashed[0]:
self.fail("hashed values differ: %s" % `objlist`)
def test_numeric_literals(self):
self.same_hash(1, 1L, 1.0, 1.0+0.0j)
def test_coerced_integers(self):
self.same_hash(int(1), long(1), float(1), complex(1),
int('1'), float('1.0'))
def test_coerced_floats(self):
self.same_hash(long(1.23e300), float(1.23e300))
self.same_hash(float(0.5), complex(0.5, 0.0))
def test_main():
test_support.run_unittest(HashEqualityTestCase)
if __name__ == "__main__":
test_main()
Version data entries
30 entries across 30 versions & 1 rubygems