@Test
public void testIterator() {
PathIterator it = PathIterator.of(Paths.get(""));
for (Path path : it) {
assertEquals(Paths.get(""), path);
break;
}
}
@Test
public void testErr() {
// prepare mock STDERR
PrintStream err = System.err;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
System.setErr(new PrintStream(bos));
// main
PathIterator x = PathIterator.of(Paths.get(""));
x.err(new IOException("test1"), Paths.get("."));
assertEquals("potf: '.': test1 (IOException)", StringUtils.chomp(bos.toString()));
bos.reset();
x.err(new AccessDeniedException("test2"), Paths.get("."));
assertEquals("potf: '.': access denied", StringUtils.chomp(bos.toString()));
bos.reset();
x.err(new NoSuchFileException("test3"), Paths.get("."));
assertEquals("potf: '.': no such file or directory", StringUtils.chomp(bos.toString()));
// restore STDERR
System.setErr(err);
}
@Test
public void testStreamOfPath() {
Stream<Path> st = PathIterator.streamOf(Paths.get(""));
ImmArray<Path> a = ImmArray.of(st);
assertEquals(Paths.get(""), a.head());
}