test/framework/src/main/java/org/elasticsearch/index/mapper/MapperTestCase.java
String[] warnings = getParseMaximalWarnings();
        if (warnings.length > 0) {
            assertWarnings(warnings);
        }
    }
    protected String[] getParseMinimalWarnings() {
        
        return Strings.EMPTY_ARRAY;
    }
    protected String[] getParseMaximalWarnings() {
        
        return Strings.EMPTY_ARRAY;
    }
    /**
     * Override to disable testing {@code meta} in fields that don't support it.
     */
    protected boolean supportsMeta() {
        return true;
    }
    /**
     * Override to disable testing {@code copy_to} in fields that don't support it.
     */
    protected boolean supportsCopyTo() {
        return true;
    }
    protected void metaMapping(XContentBuilder b) throws IOException {
        minimalMapping(b);
    }
    public final void testMeta() throws IOException {
        assumeTrue("Field doesn't support meta", supportsMeta());