Containers: []v1.Container{
					{Name: "1234"},
				},
			},
			containerStatuses: []v1.ContainerStatus{},
			podPhase:          v1.PodRunning,
			expectReady:       getPodCondition(v1.ContainersReady, v1.ConditionFalse, ContainersNotReady, "containers with unknown status: [1234]"),
		},
		{
			spec: &v1.PodSpec{
				Containers: []v1.Container{
					{Name: "1234"},
					{Name: "5678"},
				},
			},

			mutator:  byteSliceOverwriteBytes,
			input:    []byte{1, 2, 3, 4},
			expected: []byte{1, 1, 3, 4},
		},
		{
			name:     "byteSliceBitFlip",
			mutator:  byteSliceBitFlip,
			input:    []byte{1, 2, 3, 4},
			expected: []byte{3, 2, 3, 4},
		},
		{
			name:     "byteSliceXORByte",
			mutator:  byteSliceXORByte,
			input:    []byte{1, 2, 3, 4},
			expected: []byte{3, 2, 3, 4},
		},
		{

//gofmt -s

package P

type T struct {
	x, y int
}

type T2 struct {
	w, z int
}

var _ = [42]T{
	{},
	{1, 2},
	{3, 4},
}

var _ = [...]T{
	{},
	{1, 2},
	{3, 4},
}

var _ = []T{
	{},
	{1, 2},
	{3, 4},
}

var _ = []T{
	{},
	10: {1, 2},
	20: {3, 4},
}

var _ = []struct {
	x, y int
}{
	{},
	10: {1, 2},
	20: {3, 4},
}

        expect:
        changes(
            [jar1: jar(1234), jar2: jar(2345), jar3: jar(3456)],
            [jar1: jar(1234), jar3: jar(3456)]
        ) == [added("jar2")]
        changes(
            [jar1: jar(1234), jar2: jar(2345), jar3: jar(3456), jar4: jar(4567), jar5: jar(5678)],
            [jar1: jar(1234), jar4: jar(4567), jar5: jar(5678)]
        ) == [added("jar2"), added("jar3")]

		{apiEndpoint: "1.2.3.4:-1", expectedErr: true},
		{apiEndpoint: "1.2.::1234", expectedErr: true},
		{apiEndpoint: "1.2.3.4:65536", expectedErr: true},
		{apiEndpoint: "1.2.3.456:1234", expectedErr: true},
		{apiEndpoint: "[::1]:1234", expectedEndpoint: APIEndpoint{AdvertiseAddress: "::1", BindPort: 1234}},
		{apiEndpoint: "[::1]:-1", expectedErr: true},

    with client.websocket_connect("/ws/1234") as connection, client.websocket_connect(
        "/ws/5678"
    ) as connection_two:
        connection.send_text("Hello from 1234")
        data1 = connection.receive_text()
        assert data1 == "You wrote: Hello from 1234"
        data2 = connection_two.receive_text()
        client1_says = "Client #1234 says: Hello from 1234"
        assert data2 == client1_says

        def address = new MultiChoiceAddress(id, 1234, [address1])
        def same = new MultiChoiceAddress(id, 1234, [address1])
        def differentPort = new MultiChoiceAddress(id, 1567, [address1])
        def differentCandidates = new MultiChoiceAddress(id, 1234, [address2])
        def differentCanonical = new MultiChoiceAddress(otherId, 1234, [address1])

        expect:
        address Matchers.strictlyEqual(same)

				fmt.Sprintf("--advertise-client-urls=https://1.2.3.4:%d", kubeadmconstants.EtcdListenClientPort),
				fmt.Sprintf("--listen-peer-urls=https://1.2.3.4:%d", kubeadmconstants.EtcdListenPeerPort),
				fmt.Sprintf("--initial-advertise-peer-urls=https://1.2.3.4:%d", kubeadmconstants.EtcdListenPeerPort),
				"--data-dir=/var/lib/etcd",

		}
	}
	return ret
}

func MockLookupIPAddr(_ context.Context, _ string) ([]netip.Addr, error) {
	ret := []netip.Addr{
		netip.MustParseAddr("2001:db8::68"),
		netip.MustParseAddr("1.2.3.4"),
		netip.MustParseAddr("1.2.3.5"),
	}
	return ret, nil
}

func MockLookupIPAddrIPv6(_ context.Context, _ string) ([]netip.Addr, error) {
	ret := []netip.Addr{
		netip.MustParseAddr("2001:db8::68"),
	}
	return ret, nil

				//   <no matches>
				//   fallback (dest ip):
				//     1.2.3.4: chain
				fallback := NewDestinationIP()
				fallback.Map["1.2.3.4"] = ToChain("chain")

				root := NewDestinationPort()
				root.OnNoMatch = ToMatcher(fallback.Matcher)
				return root
			},
			want: func() *matcher.Matcher {
				// root (dest ip):
				//   1.2.3.4: chain

				// fallback becomes root
				want := NewDestinationIP()