svoid test_fileIsUnderAbsolutePath_linux() {
  assertTrueVerbose(fileIsUnderAbsolutePath(newFile("/home/bla/blubbi"), newFile("/home/bla")));
  assertTrueVerbose(fileIsUnderAbsolutePath(newFile("/home/bla/blubbi/2"), newFile("/home/bla")));
  assertFalseVerbose(fileIsUnderAbsolutePath(newFile("/home/blu/blubbi"), newFile("/home/bla")));
  assertFalseVerbose(fileIsUnderAbsolutePath(newFile("/home/bl2"), newFile("/home/bl")));
}