diff --git a/pkg/util/resource.go b/pkg/util/resource.go
index d36c2033f..e25581a45 100644
--- a/pkg/util/resource.go
+++ b/pkg/util/resource.go
@@ -29,22 +29,7 @@ func EmptyResource() *Resource {
 // NewResource creates a new resource object from resource list.
 func NewResource(rl corev1.ResourceList) *Resource {
 	r := &Resource{}
-	for rName, rQuant := range rl {
-		switch rName {
-		case corev1.ResourceCPU:
-			r.MilliCPU += rQuant.MilliValue()
-		case corev1.ResourceMemory:
-			r.Memory += rQuant.Value()
-		case corev1.ResourcePods:
-			r.AllowedPodNumber += rQuant.Value()
-		case corev1.ResourceEphemeralStorage:
-			r.EphemeralStorage += rQuant.Value()
-		default:
-			if lifted.IsScalarResourceName(rName) {
-				r.AddScalar(rName, rQuant.Value())
-			}
-		}
-	}
+	r.Add(rl)
 	return r
 }
 
diff --git a/pkg/util/resource_test.go b/pkg/util/resource_test.go
new file mode 100644
index 000000000..dfb09178e
--- /dev/null
+++ b/pkg/util/resource_test.go
@@ -0,0 +1,41 @@
+package util
+
+import (
+	"reflect"
+	"testing"
+
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/resource"
+)
+
+func TestNewResource(t *testing.T) {
+	tests := []struct {
+		name string
+		rl   corev1.ResourceList
+		want *Resource
+	}{
+		{
+			name: "Resource",
+			rl: corev1.ResourceList{
+				corev1.ResourceCPU:              *resource.NewMilliQuantity(5, resource.DecimalSI),
+				corev1.ResourceMemory:           *resource.NewQuantity(5, resource.BinarySI),
+				corev1.ResourcePods:             *resource.NewQuantity(5, resource.DecimalSI),
+				corev1.ResourceEphemeralStorage: *resource.NewQuantity(5, resource.BinarySI),
+			},
+			want: &Resource{
+				MilliCPU:         5,
+				Memory:           5,
+				EphemeralStorage: 5,
+				AllowedPodNumber: 5,
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := NewResource(tt.rl); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("NewResource() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}