def test_load_save(self):
rng = RandomNumberGenerator()
with self.assertRaises(IOError):
rng.loadState("does/not/exist")
with TestAreaContext("rng_state") as t:
rng.saveState( "rng.txt" )
t.sync()
val1 = rng.getInt()
val2 = rng.getInt()
rng.loadState( "rng.txt" )
self.assertEqual( rng.getInt() , val1 )
self.assertEqual( rng.getInt() , val2 )
def test_rng_state(self):
rng = RandomNumberGenerator()
with self.assertRaises(ValueError):
rng.setState("12")
rng.setState("0123456789ABCDEF")
val1 = rng.getInt()
val2 = rng.getInt()
self.assertFalse( val1 == val2 )
rng.setState("0123456789ABCDEF")
self.assertEqual( rng.getInt() , val1)
self.assertEqual( rng.getInt() , val2)
def test_rng_state(self):
rng = RandomNumberGenerator()
with self.assertRaises(ValueError):
rng.setState("12")
rng.setState("0123456789ABCDEF")
val1 = rng.getInt()
val2 = rng.getInt()
self.assertFalse( val1 == val2 )
rng.setState("0123456789ABCDEF")
self.assertEqual( rng.getInt() , val1)
self.assertEqual( rng.getInt() , val2)
def test_load_save(self):
rng = RandomNumberGenerator()
with self.assertRaises(IOError):
rng.loadState("does/not/exist")
with TestAreaContext("rng_state") as t:
rng.saveState("rng.txt")
t.sync()
val1 = rng.getInt()
val2 = rng.getInt()
rng.loadState("rng.txt")
self.assertEqual(rng.getInt(), val1)
self.assertEqual(rng.getInt(), val2)