diff --git a/db/cache/cache_test.go b/db/cache/cache_test.go
new file mode 100644
index 0000000..d227dba
--- /dev/null
+++ b/db/cache/cache_test.go
@@ -0,0 +1,38 @@
+package cache
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCache(t *testing.T) {
+	cl := []Cache{NewFastCache(100000), NewRedis("127.0.0.1:6379", "")}
+
+	for i, c := range cl {
+		key := []byte("key")
+		value := []byte("value")
+
+		require.Nil(t, c.Put(key, value, time.Now().Add(1*time.Hour)), i)
+
+		v, err := c.Get(key)
+		require.Nil(t, err, i)
+
+		assert.Equal(t, v, value, i)
+
+		require.Nil(t, c.Del(key), i)
+
+		v, err = c.Get(key)
+		require.Nil(t, err, i)
+		require.Nil(t, v, i)
+
+		require.Nil(t, c.Put(key, value, time.Now().Add(2*time.Second)), i)
+		time.Sleep(3 * time.Second)
+
+		v, err = c.Get(key)
+		require.Nil(t, err, i)
+		require.Nil(t, v, i)
+	}
+}
diff --git a/db/cache/fastcache_test.go b/db/cache/fastcache_test.go
deleted file mode 100644
index ff0069f..0000000
--- a/db/cache/fastcache_test.go
+++ /dev/null
@@ -1,20 +0,0 @@
-package cache
-
-import (
-	"testing"
-	"time"
-
-	"github.com/samber/lo"
-)
-
-func TestFastCache(t *testing.T) {
-	f := NewFastCache(100000)
-	c := CacheHelp[string]{
-		Cache: f,
-	}
-	c.Put([]byte("123"), "123", time.Now().Add(10*time.Second))
-
-	if lo.Must(c.Get([]byte("123"))) != "123" {
-		t.FailNow()
-	}
-}
diff --git a/db/cache/redis_test.go b/db/cache/redis_test.go
deleted file mode 100644
index 57d4ce6..0000000
--- a/db/cache/redis_test.go
+++ /dev/null
@@ -1,38 +0,0 @@
-//go:build redis
-
-package cache
-
-import (
-	"testing"
-	"time"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func TestRedis(t *testing.T) {
-	c := NewRedis("127.0.0.1:6379", "")
-
-	key := []byte("key")
-	value := []byte("value")
-
-	require.Nil(t, c.Put(key, value, time.Now().Add(1*time.Hour)))
-
-	v, err := c.Get(key)
-	require.Nil(t, err)
-
-	assert.Equal(t, v, value)
-
-	require.Nil(t, c.Del(key))
-
-	v, err = c.Get(key)
-	require.Nil(t, err)
-	require.Nil(t, v)
-
-	require.Nil(t, c.Put(key, value, time.Now().Add(2*time.Second)))
-	time.Sleep(3 * time.Second)
-
-	v, err = c.Get(key)
-	require.Nil(t, err)
-	require.Nil(t, v)
-}