}
}

func TestLRURemoveOldest(t *testing.T) {
	lc := lru.NewLRU[string, string](2, nil, 0)

	if lc.Cap() != 2 {
		t.Fatalf("expect cap is 2")
	}

	k, v, ok := lc.RemoveOldest()
	if k != "" {
		t.Fatalf("should be empty")
	}
	if v != "" {
		t.Fatalf("should be empty")
	}
	if ok {
		t.Fatalf("should be false")
	}

	ok = lc.Remove("non_existent")
	if ok {