Use a longer dependency chain in DepcleanWithDepsTestCase, to make
sure unmerge order is correct.
diff --git a/pym/portage/tests/resolver/test_depclean.py b/pym/portage/tests/resolver/test_depclean.py
index 3d53d64..89e7a8a 100644
--- a/pym/portage/tests/resolver/test_depclean.py
+++ b/pym/portage/tests/resolver/test_depclean.py
@@ -43,13 +43,17 @@
 			"dev-libs/A-1": { "RDEPEND": "dev-libs/C" },
 			"dev-libs/B-1": { "RDEPEND": "dev-libs/D" },
 			"dev-libs/C-1": {},
-			"dev-libs/D-1": {},
+			"dev-libs/D-1": { "RDEPEND": "dev-libs/E" },
+			"dev-libs/E-1": { "RDEPEND": "dev-libs/F" },
+			"dev-libs/F-1": {},
 			}
 		installed = {
 			"dev-libs/A-1": { "RDEPEND": "dev-libs/C" },
 			"dev-libs/B-1": { "RDEPEND": "dev-libs/D" },
 			"dev-libs/C-1": {},
-			"dev-libs/D-1": {},
+			"dev-libs/D-1": { "RDEPEND": "dev-libs/E" },
+			"dev-libs/E-1": { "RDEPEND": "dev-libs/F" },
+			"dev-libs/F-1": {},
 			}
 
 		world = (
@@ -61,7 +65,8 @@
 				[],
 				options = {"--depclean": True},
 				success = True,
-				cleanlist = ["dev-libs/B-1", "dev-libs/D-1"]),
+				cleanlist = ["dev-libs/B-1", "dev-libs/D-1",
+					"dev-libs/E-1", "dev-libs/F-1"]),
 			)
 
 		playground = ResolverPlayground(ebuilds=ebuilds, installed=installed, world=world)