internal static void Verify(TestContext tc, string testname, TabWriter w, Buffer b, ustring src, ustring expected) { w.Flush(); var res = b.ToUstring(); // DBG: tc.WriteLine($" expected = {expected.Slice()}"); tc.WriteLine($" found = {res.Slice()}"); Assert.AreEqual(expected, res, $"--- test: {testname}\n--- src:\n{src}\n--- found:\n{res}\n--- expected:\n{expected}\n"); }