diff --git a/acl/aclbit.go b/acl/aclbit.go
index 0faa7ea..52fb581 100644
--- a/acl/aclbit.go
+++ b/acl/aclbit.go
@@ -13,12 +13,11 @@ const (
 )
 
 // New AclBit
-func New(n ...NumBit) AclBit {
-	var i64 AclBit
+func New(n ...NumBit) (a AclBit) {
 
-	i64.SetTrue(n...)
+	a.SetTrue(n...)
 
-	return i64
+	return a
 }
 
 // unite slice int to int64
diff --git a/acl/aclbit_test.go b/acl/aclbit_test.go
index 80dc853..82b0ccc 100644
--- a/acl/aclbit_test.go
+++ b/acl/aclbit_test.go
@@ -7,8 +7,8 @@ import (
 	"gitstore.ru/tolikproh/policy/acl"
 )
 
-func Test_Acl(t *testing.T) {
-	t.Run("Valid AclBits", func(t *testing.T) {
+func Test_Verify(t *testing.T) {
+	t.Run("Verify AclBits", func(t *testing.T) {
 		for i := 0; i < 63; i++ {
 			a := acl.New(acl.NumBit(i))
 			assert.Equal(t, true, a.Verify(acl.NumBit(i)))
@@ -21,3 +21,69 @@ func Test_Acl(t *testing.T) {
 		}
 	})
 }
+
+func Test_VerifyOr(t *testing.T) {
+
+	t.Run("VarifyOr AclBits", func(t *testing.T) {
+		a := acl.AllBit
+		for i := 0; i < 63; i++ {
+			assert.Equal(t, true, a.VerifyOr(acl.NumBit(i)))
+		}
+	})
+	t.Run("NotValid AclBits", func(t *testing.T) {
+		a := acl.AllBit
+		for i := -63; i == 0; i++ {
+			assert.NotEqual(t, true, a.VerifyOr(acl.NumBit(i)))
+		}
+	})
+}
+
+func Test_VerifyAnd(t *testing.T) {
+
+	t.Run("VarifyOr AclBits", func(t *testing.T) {
+		a := acl.AllBit
+		for i := 0; i < 63; i++ {
+			assert.Equal(t, true, a.VerifyAnd(acl.NumBit(i)))
+		}
+	})
+	t.Run("NotValid AclBits", func(t *testing.T) {
+		a := acl.AllBit
+		for i := -63; i == 0; i++ {
+			assert.NotEqual(t, true, a.VerifyAnd(acl.NumBit(i)))
+		}
+	})
+}
+
+func Test_VerifyMask(t *testing.T) {
+	a := acl.AllBit
+	t.Run("VarifyMask AclBits", func(t *testing.T) {
+		for i := 0; i < 63; i++ {
+			assert.Equal(t, true, a.VerifyMask(acl.New(acl.NumBit(i))))
+		}
+	})
+
+	a = 0
+	t.Run("NotValid AclBits", func(t *testing.T) {
+		for i := 0; i < 63; i++ {
+			assert.NotEqual(t, true, a.VerifyMask(acl.New(acl.NumBit(i))))
+		}
+	})
+}
+
+func Test_Unite(t *testing.T) {
+	a := acl.New(0, 1, 6, 9, 10)
+	b := acl.New(3, 7, 16, 26, 35)
+	c := acl.New(42, 46, 54, 59, 61)
+	equal := acl.New(0, 1, 6, 9, 10, 3, 7, 16, 26, 35, 42, 46, 54, 59, 61)
+	notEqual := acl.New(2, 4, 5)
+
+	t.Run("Unite AclBits", func(t *testing.T) {
+		for i := 0; i < 63; i++ {
+			assert.Equal(t, equal, acl.Unite(a, b, c))
+		}
+	})
+	t.Run("NotUnite AclBits", func(t *testing.T) {
+		assert.NotEqual(t, notEqual, acl.Unite(a, b, c))
+
+	})
+}