@Test
public void createFolderShouldCreateMissingFolders() {

    final File folder = new File("target/test-folder");
    final File subFolder = new File("target/test-folder/sub-folder");
    assertFalse(folder.exists());
    ioTools.createFolder("target/test-folder/sub-folder");
    assertTrue(folder.exists());
    assertTrue(subFolder.exists());
    folder.deleteOnExit();
    subFolder.deleteOnExit();
}