func TestGetEtcdEndpointsWithBackoff(t *testing.T) {
	tests := []struct {
		name              string
		pods              []testresources.FakeStaticPod
		expectedEndpoints []string
		expectedErr       bool
	}{
		{
			name:              "no pod annotations",
			expectedEndpoints: []string{},
			expectedErr:       true,
		},
		{
			name: "ipv4 endpoint in pod annotation; port is preserved",

	testCases := map[string]struct {
		expectedError     error
		expectedEndpoints *corev1.Endpoints
		initialState      []runtime.Object
		namespaceParam    string
		nameParam         string
	}{
		"single-existing-endpoints": {
			expectedError:     nil,
			expectedEndpoints: endpoints1,
			initialState:      []runtime.Object{endpoints1, epSlice1},
			namespaceParam:    "testing",

			}

			if err == nil {
				if (test.expectedEndpoint.URL == nil) != (endpoint.URL == nil) {
					t.Errorf("endpoint url: expected = %#v, got = %#v", test.expectedEndpoint.URL, endpoint.URL)
					return
				} else if test.expectedEndpoint.URL.String() != endpoint.URL.String() {
					t.Errorf("endpoint url: expected = %#v, got = %#v", test.expectedEndpoint.URL.String(), endpoint.URL.String())
					return
				}

			if expectedEndpoint.epAddress.Hostname != "" {
				t.Errorf("Expected hostname to be %s, got nil", expectedEndpoint.epAddress.Hostname)
			}
		} else if expectedEndpoint.epAddress.Hostname != *endpoint.Hostname {
			t.Errorf("Expected hostname to be %s, got %s", expectedEndpoint.epAddress.Hostname, *endpoint.Hostname)
		}

		if expectedEndpoint.epAddress.NodeName != nil {
			if endpoint.NodeName == nil {

  }

  @Test
  public void incidentEdges_oneEdge() {
    putEdge(N1, N2);
    EndpointPair<Integer> expectedEndpoints = EndpointPair.unordered(N1, N2);
    assertThat(graph.incidentEdges(N1)).containsExactly(expectedEndpoints);
    assertThat(graph.incidentEdges(N2)).containsExactly(expectedEndpoints);
  }

  @Test
  public void inDegree_oneEdge() {
    putEdge(N1, N2);

			},
			expectedEndpoint: "https://[2001:db8::1]:4567",
		},
		{
			name: "use AdvertiseAddress (ipv4) + BindPort if ControlPlaneEndpoint is not defined",
			cfg: &kubeadmapi.InitConfiguration{
				LocalAPIEndpoint: kubeadmapi.APIEndpoint{
					BindPort:         4567,
					AdvertiseAddress: "4.5.6.7",
				},
			},
			expectedEndpoint: "https://4.5.6.7:4567",
		},
		{

				return
			} else if err == nil && rt.expectedErr {
				t.Error("got no error; was expecting an error")
				return
			}

			if rt.expectedEndpoint != nil && !reflect.DeepEqual(apiEndpoint, *rt.expectedEndpoint) {
				t.Errorf("expected API endpoint: %v; got %v", rt.expectedEndpoint, apiEndpoint)
			}
		})
	}
}

func TestGetInitConfigurationFromCluster(t *testing.T) {
	tmpdir, err := os.MkdirTemp("", "")