t.Fatalf("failure while saving CA certificate and key: %v", err)
	}

	return certDir
}

// AssertFilesCount is a utility function for kubeadm testing that asserts if the given folder contains
// count files.
func AssertFilesCount(t *testing.T, dirName string, count int) {
	files, err := os.ReadDir(dirName)
	if err != nil {
		t.Fatalf("Couldn't read files from tmpdir: %s", err)
	}

		if !test.expectedError {
			if err != nil {
				t.Errorf("CreateLocalEtcdStaticPodManifestFile failed when not expected: %v", err)
			}
			// Assert expected files are there
			testutil.AssertFilesCount(t, manifestPath, 1)
			testutil.AssertFileExists(t, manifestPath, kubeadmconstants.Etcd+".yaml")
			manifestBytes, err := os.ReadFile(path.Join(manifestPath, kubeadmconstants.Etcd+".yaml"))
			if err != nil {

			if err != nil {
				t.Errorf("Error executing createStaticPodFunction: %v", err)
				return
			}

			// Assert expected files are there
			testutil.AssertFilesCount(t, manifestPath, len(test.components))

			for _, fileName := range test.components {
				testutil.AssertFileExists(t, manifestPath, fileName+".yaml")
			}
		})
	}
}