Fix lint issues

Signed-off-by: Shmuel Kallner <[email protected]>

Author: shmuelk

pkg/epp/datastore/datastore_test.go

@@ -391,7 +391,9 @@ func TestPods(t *testing.T) {
 			pmf := backendmetrics.NewPodMetricsFactory(&backendmetrics.FakePodMetricsClient{}, time.Second)
 			ds := NewDatastore(t.Context(), pmf, 0)
 			fakeClient := fake.NewFakeClient()
-			ds.PoolSet(ctx, fakeClient, inferencePool)
+			if err := ds.PoolSet(ctx, fakeClient, inferencePool); err != nil {
+				t.Error(err)
+			}
 			for _, pod := range test.existingPods {
 				ds.PodUpdateOrAddIfNotExist(pod)
 			}
@@ -573,7 +575,9 @@ func TestPodInfo(t *testing.T) {
 			pmf := backendmetrics.NewPodMetricsFactory(&backendmetrics.FakePodMetricsClient{}, time.Second)
 			ds := NewDatastore(t.Context(), pmf, 0)
 			fakeClient := fake.NewFakeClient()
-			ds.PoolSet(ctx, fakeClient, test.pool)
+			if err := ds.PoolSet(ctx, fakeClient, test.pool); err != nil {
+				t.Error(err)
+			}
 			for _, pod := range test.existingPods {
 				ds.PodUpdateOrAddIfNotExist(pod)
 			}

test/integration/epp/hermetic_test.go

@@ -984,7 +984,7 @@ func TestFullDuplexStreamed_KubeInferenceObjectiveRequest(t *testing.T) {
 			if len(test.wantMetrics) != 0 {
 				for metricName, value := range test.wantMetrics {
 					if err := metricsutils.GatherAndCompare(crmetrics.Registry, strings.NewReader(value), metricName); err != nil {
-						t.Error(errors.New(fmt.Sprintf("In test %s, %v", test.name, err)))
+						t.Error(fmt.Errorf("In test %s, %v", test.name, err))
 					}
 				}
 			}