def test_int_coder(self):
coder = IntCoder()
self.check_coder(coder, -2147483648, 2147483647)
def test_tuple_coder(self):
field_coders = [IntCoder(), CharCoder(), CharCoder()]
tuple_coder = TupleCoder(field_coders=field_coders)
data = (1, "Hello", "Hi")
self.check_coder(tuple_coder, data)