public void testImmutable() throws Exception {
File fpom = IO.getFile(local, "commons-cli/commons-cli/1.2/commons-cli-1.2.pom");
Program program = Program.valueOf("commons-cli", "commons-cli");
Revision revision = Program.valueOf("commons-cli", "commons-cli").version("1.2");
Archive apom = revision.archive("pom", null);
assertFalse(fpom.exists());
Archive rapom = storage.resolveSnapshot(apom);
assertTrue(rapom.isResolved());
assertEquals(rapom, apom);
File f = storage.get(rapom).getValue();
assertEquals(fpom, f);
assertRecent(f);
f.setLastModified(10000);
f = storage.get(rapom).getValue();
assertEquals(fpom, f);
assertEquals(10000L, f.lastModified());
}
