name          string
		printManifest bool
		wantOut       string
		wantErr       bool
	}{
		{
			name:          "do not print manifest",
			printManifest: false,
			wantOut:       "[addons] Applied essential addon: kube-proxy\n",
			wantErr:       false,
		},
		{
			name:          "print manifest",
			printManifest: true,
			wantOut: dedent.Dedent(`---
apiVersion: v1
kind: ServiceAccount

		printManifest bool
	}
	tests := []struct {
		name    string
		args    args
		wantOut string
		wantErr bool
	}{
		{
			name: "cfg is empty",
			args: args{
				cfg:           &kubeadmapi.ClusterConfiguration{},
				client:        newMockClientForTest(t, 2, 1, "", "", ""),
				printManifest: false,
			},
			wantOut: "",
			wantErr: true,
		},
		{
			name: "cfg is valid and not print Manifest",

		if sel.Indirect() {
			direct = "->"
		}
		got := [2]string{
			sel.String(),
			fmt.Sprintf("%s%v", direct, sel.Index()),
		}
		want := wantOut[syntax]
		if want != got {
			t.Errorf("%s: got %q; want %q", syntax, got, want)
		}
		delete(wantOut, syntax)

		// We must explicitly assert properties of the
		// Signature's receiver since it doesn't participate
		// in Identical() or String().

		if sel.Indirect() {
			direct = "->"
		}
		got := [2]string{
			sel.String(),
			fmt.Sprintf("%s%v", direct, sel.Index()),
		}
		want := wantOut[segment]
		if want != got {
			t.Errorf("%s: got %q; want %q", segment, got, want)
		}
		delete(wantOut, segment)

		// We must explicitly assert properties of the
		// Signature's receiver since it doesn't participate
		// in Identical() or String().

		testHeader struct { // WriteHeader(hdr) == wantErr
			hdr     Header
			wantErr error
		}
		testWrite struct { // Write(str) == (wantCnt, wantErr)
			str     string
			wantCnt int
			wantErr error
		}
		testReadFrom struct { // ReadFrom(testFile{ops}) == (wantCnt, wantErr)
			ops     fileOps
			wantCnt int64
			wantErr error
		}
		testClose struct { // Close() == wantErr
			wantErr error
		}

}

func TestParseCniLog(t *testing.T) {
	wantT := &time.Time{}
	assert.NoError(t, wantT.UnmarshalText([]byte("2020-01-01T00:00:00.356374Z")))
	cases := []struct {
		name string
		in   string
		out  cniLog
	}{
		{
			"without keys",
			`{"level":"info","time":"2020-01-01T00:00:00.356374Z","msg":"my message"}`,
			cniLog{
				Level:     "info",
				Time:      *wantT,
				Msg:       "my message",

		clientCert, clientKey, clientCA []byte
		serverCert, serverKey, serverCA []byte
		wantAuth, wantErr               bool
	}{
		{
			test:       "TLS setup between client and server",
			clientCert: clientCert, clientKey: clientKey, clientCA: caCert,
			serverCert: serverCert, serverKey: serverKey, serverCA: caCert,
			wantAuth: true,
		},
		{
			test:       "Server does not require client auth",

			gotNode, gotMatches := tree.match(test.host, test.method, test.path)
			got := ""
			if gotNode != nil {
				got = gotNode.pattern.String()
			}
			if got != test.wantPat {
				t.Errorf("%s, %s, %s: got %q, want %q", test.host, test.method, test.path, got, test.wantPat)
			}
			if !slices.Equal(gotMatches, test.wantMatches) {
				t.Errorf("%s, %s, %s: got matches %v, want %v", test.host, test.method, test.path, gotMatches, test.wantMatches)

	t.Helper()

	wantSet := sets.NewString(want...)
	gotSet := sets.NewString()

	for _, h := range healthChecks {
		gotSet.Insert(h.Name())
	}

	gotSet.Delete("log", "ping") // not relevant for our tests

	if !wantSet.Equal(gotSet) {
		t.Errorf("%s checks are not equal, missing=%q, extra=%q", checkerType, wantSet.Difference(gotSet).List(), gotSet.Difference(wantSet).List())
	}

//
// Sources files are supplied as fullshort slice.
// It consists of pairs: full path to source file and its base name.
func errorCheck(outStr string, wantAuto bool, fullshort ...string) (err error) {
	var errs []error
	out := splitOutput(outStr, wantAuto)
	// Cut directory name.
	for i := range out {
		for j := 0; j < len(fullshort); j += 2 {
			full, short := fullshort[j], fullshort[j+1]