TestAllTypesMicro msg = new TestAllTypesMicro();
assertEquals(0, msg.getRepeatedUint64Count());
msg.addRepeatedUint64(123);
assertEquals(1, msg.getRepeatedUint64Count());
assertEquals(123, msg.getRepeatedUint64(0));
msg.addRepeatedUint64(456);
assertEquals(2, msg.getRepeatedUint64Count());
assertEquals(123, msg.getRepeatedUint64(0));
assertEquals(456, msg.getRepeatedUint64(1));
msg.setRepeatedUint64(0, 789);
assertEquals(2, msg.getRepeatedUint64Count());