@Test
    public void testMissingTagException() throws Exception
    {
        thrown.expect(RuntimeException.class);
        thrown.expectMessage("io.protostuff.runtime.RuntimeSchemaTagTest.OneFieldIsNotAnnotated#b is not annotated with @Tag");
        RuntimeSchema.getSchema(OneFieldIsNotAnnotated.class);
    }
Class and field names should be included in the message when one of fields is not
annotated by @Tag (and at least one other field is)
protostuff-runtime/src/test/java/io/protostuff/runtime/RuntimeSchemaTagTest.java