@Test
    public void shouldFailToConvertToListFromStringWithExtraDelimiters() {
        assertThrows(DataException.class, () -> Values.convertToList(Schema.STRING_SCHEMA, "[1, 2, 3,,,]"));
    }
This is technically invalid JSON, and we don't want to simply ignore the blank elements.
connect/api/src/test/java/org/apache/kafka/connect/data/ValuesTest.java