def test_depth_one(self):
foo = path.Node("foo")
path.mount("/", foo)
self.assertEqual(path.select("/"), ("foo",))
self.assertTrue(path.exists("/foo"))
path.umount("/foo")
self.assertEqual(path.select("/"), ())
def test_depth_two(self):
foo = path.Node("foo")
path.mount("/", foo)
bar = path.Node("bar")
path.mount("/foo", bar)
self.assertTrue(path.exists("/foo/bar"))
self.assertEqual(path.select("/foo"), ("bar",))
self.assertEqual(path.get("/foo/bar"), bar)
path.umount("/foo/bar")
self.assertEqual(path.select("/foo"), ())
self.assertEqual(path.select("/"), ("foo",))
def test_link(self):
"""
/
+- foo
+- baz
+- bar
+- foo@
"""
foo = path.mount("/", path.Node("foo"))
self.assertFalse(path.is_link("/foo"))
path.mount("/", path.Node("bar"))
lfoo = path.link("/bar", foo)
self.assertEqual(lfoo.path, "/bar/foo")
self.assertEqual(path.get("/bar/foo"), foo)
self.assertTrue(path.is_link("/bar/foo"))
baz = path.mount("/bar/foo", path.Node("baz"))
self.assertEqual(baz.path, "/foo/baz")
path.umount("/bar/foo")
self.assertEqual(path.get("/foo"), foo)
