def test_null_key():
h0 = _pydmc.hash('foo')
h1 = _pydmc.hash('foo\0bar')
h2 = _pydmc.hash('foo\0baz')
assert h0 != h1, 'Hash collision for appended null'
assert h0 != h2, 'Hash collision for appended null'
assert h1 != h2, 'Hash collision for bytes after null'
def test__mhash3():
h1 = _pydmc.hash('foo')
h2 = _pydmc.hash('foo', h1 & 0xFFFFFFFF)
print h1, h2
assert (-39287385592190013122878999397579195001,
-73964642705803263641983394469427790275) == (h1, h2)