void () { configureByFile(); type("par"); int selectedIndex = 0; myFixture.assertPreferredCompletionItems(selectedIndex, ".par", "parents"); type("\b"); assertNotNull(getLookup()); myFixture.assertPreferredCompletionItems(selectedIndex, "parents"); type("r"); myFixture.assertPreferredCompletionItems(selectedIndex, ".par", "parents"); }