给 CacheType 增加 String 方法

HISTORY.md

@@ -1,5 +1,11 @@
 ## ✒ 历史版本的特性介绍 (Features in old versions)
 
+### v0.4.11
+
+> 此版本发布于 2023-05-10
+
+* 给 CacheType 增加 String 方法
+
 ### v0.4.10
 
 > 此版本发布于 2023-05-10

cache.go

@@ -52,6 +52,11 @@ var (
 // CacheType is the type of cache.
 type CacheType string
 
+// String returns the cache type in string form.
+func (ct CacheType) String() string {
+	return string(ct)
+}
+
 // IsStandard returns if cache type is standard.
 func (ct CacheType) IsStandard() bool {
 	return ct == standard

cache_test.go

@@ -27,6 +27,18 @@ const (
 
 // go test -v -cover -run=^TestCacheType$
 func TestCacheType(t *testing.T) {
+	if standard.String() != string(standard) {
+		t.Errorf("standard.String() %s is wrong", standard.String())
+	}
+
+	if lru.String() != string(lru) {
+		t.Errorf("lru.String() %s is wrong", lru.String())
+	}
+
+	if lfu.String() != string(lfu) {
+		t.Errorf("lfu.String() %s is wrong", lfu.String())
+	}
+
 	if !standard.IsStandard() {
 		t.Error("!standard.IsStandard()")
 	}

doc.go

@@ -480,4 +480,4 @@ Package cachego provides an easy way to use foundation for your caching operatio
 package cachego // import "github.com/FishGoddess/cachego"
 
 // Version is the version string representation of cachego.
-const Version = "v0.4.10"
+const Version = "v0.4.11"