@Override
    public Boolean convertStringToValue(final String value) {
        return Boolean.valueOf(value);
    }
@Test
    void testConvertStringToValue() {
        assertThat(allowNonRestoredStateQueryParameter.convertValueToString(false))
                .isEqualTo("false");
        assertThat(allowNonRestoredStateQueryParameter.convertValueToString(true))
                .isEqualTo("true");
    }