diff --git a/pkg/cache/resource_cache_entry_test.go b/pkg/cache/resource_cache_entry_test.go
new file mode 100644
index 00000000..fd1d19d7
--- /dev/null
+++ b/pkg/cache/resource_cache_entry_test.go
@@ -0,0 +1,53 @@
+package cache
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+var _ = Describe("Resource cache entry", Ordered, func() {
+	Context("Resource cache entry", func() {
+		const (
+			resourceName = "default"
+			namespace    = "default"
+		)
+		rce := ResourceCacheEntry{}
+		pod := v1.Pod{
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      resourceName,
+				Namespace: namespace,
+			},
+			Spec: v1.PodSpec{
+				Containers: []v1.Container{
+					{
+						Name:  "test",
+						Image: "test",
+					},
+				},
+			},
+		}
+
+		It("check ResourceCacheEntry", func() {
+			res, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&pod)
+			Expect(err).ToNot(HaveOccurred())
+			unstructuredPod := unstructured.Unstructured{Object: res}
+			Expect(rce.SetSHA(unstructuredPod, ApplySHA)).ToNot(HaveOccurred())
+			Expect(rce.SetSHA(unstructuredPod, ManifestSHA)).ToNot(HaveOccurred())
+			Expect(rce.SetSHA(unstructuredPod, ServerSHA)).ToNot(HaveOccurred())
+
+			Expect(rce.RequiresApply("test")).Should(BeTrue())
+			Expect(rce.RequiresApply("U33NQLAAPDEC5RDDKQ2KUHCUHIQUOC4PLMCQ5QVBYZ53B6V5UI5A====")).Should(BeFalse())
+
+			rce.Expire()
+			Expect(rce.applySHA).Should(BeNil())
+			Expect(rce.manifestSHA).Should(BeNil())
+			Expect(rce.serverSHA).ShouldNot(BeNil())
+		})
+
+	})
+
+})