assert_equal("[W", u32.u32tou16)
assert_equal("\273\372", u16.u16toeuc)
assert_equal("\216\232", u16.u16tosjis)
+ assert_equal(23383, u32.u32to_i)
+ assert_equal(23383, u8.u8to_i)
+
+ assert_equal(u32, CHISE.i_tou32(23383))
+ assert_equal(u8, CHISE.i_tou8(23383))
u8 = "\8a¿\8e\9a".sjistou8
assert_equal("\346\274\242\345\255\227", u8)