}

    @Test
    public void testFromSource_requiresAllFields() {
        // Create a complete source map with all required fields
        Map<String, Object> source = new HashMap<>();
        source.put(FieldNames.TEXT, "test text");
        source.put(FieldNames.DOC_FREQ, 10L);
        source.put(FieldNames.QUERY_FREQ, 5L);
        source.put(FieldNames.USER_BOOST, 1.5f);

                public class Source {
                    public Source(String @Nullable [] some) {}
                    public String @Nullable [] nonFinalField = null;
                    public String foo(String @Nullable [] bar) { return "some"; }
                }
            """,
            v2 = """
                public class Source {
                    public Source(String[] some) {}

    /**
     * Gets the global settings source.
     *
     * @return The global settings source or {@code null} if none.
     */
    SettingsSource getGlobalSettingsSource();

    /**
     * Sets the global settings source. If both user settings and a global settings are given, the user settings take
     * precedence.
     *
     * @param globalSettingsSource The global settings source, may be {@code null} to disable global settings.

            result.setParameters(DfTypeUtil.toString(source.get("parameters")));
            result.setPassword(DfTypeUtil.toString(source.get("password")));
            result.setPort(DfTypeUtil.toInteger(source.get("port")));
            result.setProtocolScheme(DfTypeUtil.toString(source.get("protocolScheme")));
            result.setUpdatedBy(DfTypeUtil.toString(source.get("updatedBy")));

	if job.Replicate != nil {
		if job.Replicate.Source.Snowball.Disable == nil {
			job.Replicate.Source.Snowball.Disable = ptr(false)
		}
		if job.Replicate.Source.Snowball.Batch == nil {
			job.Replicate.Source.Snowball.Batch = ptr(100)
		}
		if job.Replicate.Source.Snowball.InMemory == nil {
			job.Replicate.Source.Snowball.InMemory = ptr(true)
		}
		if job.Replicate.Source.Snowball.Compress == nil {

            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setDepth(DfTypeUtil.toInteger(source.get("depth")));
            result.setDescription(DfTypeUtil.toString(source.get("description")));
            result.setExcludedDocUrls(DfTypeUtil.toString(source.get("excludedDocUrls")));
            result.setExcludedUrls(DfTypeUtil.toString(source.get("excludedUrls")));

        Map<String, Object> source = item.getSource();

        assertNotNull(source);
        assertEquals("source test", source.get(FieldNames.TEXT));
        assertEquals(50L, source.get(FieldNames.QUERY_FREQ));
        assertEquals(25L, source.get(FieldNames.DOC_FREQ));
        assertEquals(2.0f, source.get(FieldNames.USER_BOOST));
        assertEquals(150.0f, source.get(FieldNames.SCORE)); // (50 + 25) * 2.0 = 150

            result.setParameters(DfTypeUtil.toString(source.get("parameters")));
            result.setPassword(DfTypeUtil.toString(source.get("password")));
            result.setPort(DfTypeUtil.toInteger(source.get("port")));
            result.setProtocolScheme(DfTypeUtil.toString(source.get("protocolScheme")));
            result.setUpdatedBy(DfTypeUtil.toString(source.get("updatedBy")));

        for (int i = 0; i < 10; i++) {
            Map<String, Object> source = new HashMap<>();
            source.put("category", i < 5 ? 1 : 2); // Use numeric field for reliable filtering
            source.put("value", i);
            client.prepareIndex(INDEX_NAME).setSource(source, XContentType.JSON).execute().actionGet();
        }
        runner.refresh();

        checkNotBinaryCompatibleJava(
            v1 = """
                public class Source {
                    public String foo() { return "bar"; }
                    public String[] baz() { return new String[] {"some"}; }
                }
            """,
            v2 = """
                public class Source {
                    @$nullUnmarkedAnnotationName public String foo() { return "bar"; }