public void testToBuilder() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes message = builder.build();
TestUtil.assertAllFieldsSet(message);
TestUtil.assertAllFieldsSet(message.toBuilder().build());
}
public void testFieldConstantValues() throws Exception {
assertEquals(TestAllTypes.NestedMessage.BB_FIELD_NUMBER, 1);
assertEquals(TestAllTypes.OPTIONAL_INT32_FIELD_NUMBER, 1);