@Test
public void importOptionsDefaultValues() {

    ImportOptions options = new ImportOptions(Boolean.FALSE);
    assertEquals(Boolean.FALSE, options.isThrowExceptionIfExtensionNotFound());
    assertEquals(Boolean.FALSE, options.withNoExtension());
    assertEquals(-1, (int) options.getExtensions().map(Set::size).orElse(-1));
    assertEquals(Boolean.TRUE, options.withAllExtensions());
}