public boolean accept(Class<String> type, Class<?> multiValueType) {
        if (multiValueType != null && multiValueType.isArray()) {
            return true;
        }
        return false;
    }
@Test
    void testAccept() {
        assertTrue(converter.accept(String.class, char[].class));
        assertTrue(converter.accept(null, char[].class));
        assertFalse(converter.accept(null, String.class));
        assertFalse(converter.accept(null, String.class));
        assertFalse(converter.accept(null, null));
    }