@Test
public void testGetFileStringListOfFile()
{

    assertThat( PathUtil.file( null, Collections.singletonList( f5 ) ), nullValue() );
    assertThat( PathUtil.file( f5.getName(), Collections.singletonList( f5.getParentFile() ) ), equalTo( f5 ) );
    assertThat( PathUtil.file( f5.getAbsolutePath(), Collections.singletonList( f1 ) ), equalTo( f5 ) );
    assertThat( PathUtil.file( f5.getName(), new ArrayList<File>() ), nullValue() );
}