private void assertAnnotationExtraParams(String extraParamStringValue,
            boolean extraParamBooleanValue) {
        final Field[] fields = this.getClass().getDeclaredFields();
        for (final Field field : fields) {
            if (field.isAnnotationPresent(GrpcClientWrapper.class)) {
                final GrpcClientWrapper annotation = field.getAnnotation(GrpcClientWrapper.class);
                assertEquals(extraParamStringValue, annotation.extraParamString());
                assertEquals(extraParamBooleanValue, annotation.extraParamBoolean());
            }
        }
    }
A test checking that the client injection works.

@author Hemant Vyas (v313hemant@gmail.com)
tests/src/test/java/net/devh/boot/grpc/test/inject/GrpcClientMetaAnnotationTest.java