added AsFIFO option

Author: Code-Hex

cache.go

@@ -4,6 +4,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/Code-Hex/go-generics-cache/fifo"
 	"github.com/Code-Hex/go-generics-cache/lfu"
 	"github.com/Code-Hex/go-generics-cache/lru"
 	"github.com/Code-Hex/go-generics-cache/simple"
@@ -21,6 +22,7 @@ var (
 	_ Interface[any, any] = (*simple.Cache[any, any])(nil)
 	_ Interface[any, any] = (*lru.Cache[any, any])(nil)
 	_ Interface[any, any] = (*lfu.Cache[any, any])(nil)
+	_ Interface[any, any] = (*fifo.Cache[any, any])(nil)
 )
 
 // Item is an item
@@ -95,6 +97,13 @@ func AsLFU[K comparable, V any](opts ...lfu.Option) Option[K, V] {
 	}
 }
 
+// AsFIFO is an option to make a new Cache as FIFO algorithm.
+func AsFIFO[K comparable, V any](opts ...fifo.Option) Option[K, V] {
+	return func(o *options[K, V]) {
+		o.cache = fifo.NewCache[K, *Item[K, V]](opts...)
+	}
+}
+
 // New creates a new Cache.
 func New[K comparable, V any](opts ...Option[K, V]) *Cache[K, V] {
 	o := newOptions[K, V]()

example_test.go

@@ -21,7 +21,7 @@ func ExampleCache() {
 }
 
 func ExampleCacheWithExpiration() {
-	c := cache.New(cache.AsLFU[string, int]())
+	c := cache.New(cache.AsFIFO[string, int]())
 	exp := 250 * time.Millisecond
 	c.Set("a", 1, cache.WithExpiration(exp))