t.Fatalf("file %s was not deleted", c.configFilename)
			}

			// check if kubeconfig is deleted
			if file.Exists(kubeConfigFilePath) {
				t.Fatal("kubeconfig was not deleted")
			}

			// check if binaries are deleted
			if file.Exists(filepath.Join(cniBinDir, "istio-cni")) {
				t.Fatalf("File %s was not deleted", "istio-cni")
			}
		})
	}