expectedException: false,
			expectedOutput:    customYAML,
		},
	}

	for i, c := range cases {
		t.Run(fmt.Sprintf("case %d %s", i, c.description), func(t *testing.T) {
			verifyTestcaseOutput(t, Cmd(cli.NewFakeContext(nil)), c)
		})
	}
}

func verifyTestcaseOutput(t *testing.T, cmd *cobra.Command, c testcase) {
	t.Helper()

	var out bytes.Buffer
	cmd.SetArgs(c.args)
	cmd.SetOut(&out)
	cmd.SetErr(&out)

	return runCommand(args)
}

// runCommand runs the given command string.
func runCommand(command string) (string, error) {
	var out bytes.Buffer
	rootCmd := GetRootCmd(cli.NewFakeContext(&cli.NewFakeContextOption{
		Version: "25",
	}), strings.Split(command, " "))
	rootCmd.SetOut(&out)

	err := rootCmd.Execute()
	return out.String(), err
}

				// ClusterName: testCluster,
				KubeOptions: KubeOptions{
					Namespace: testNamespace,
				},
				Type:       c.secType,
				SecretName: c.secretName,
			}

			ctx := cli.NewFakeContext(&cli.NewFakeContextOption{
				IstioNamespace: "istio-system",
				Objects:        c.objs,
				Namespace:      testNamespace,
				Version:        c.k8sMinorVersion,
			})
			client, err := ctx.CLIClient()

			wantError: true, // Since the directory has invalid files
		},
	}
	for i, c := range cases {
		t.Run(fmt.Sprintf("[%v] %v", i, c.name), func(t *testing.T) {
			ctx := cli.NewFakeContext(&cli.NewFakeContextOption{
				IstioNamespace: "istio-system",
			})
			validateCmd := NewValidateCommand(ctx)
			validateCmd.SilenceUsage = true
			validateCmd.SetArgs(c.args)

		}
	}
}

func verifyExecAndK8sConfigTestCaseTestOutput(t *testing.T, c execAndK8sConfigTestCase) {
	t.Helper()

	ctx := cli.NewFakeContext(&cli.NewFakeContextOption{
		Namespace:      c.namespace,
		IstioNamespace: c.istioNamespace,
		Results:        c.configDumps,
	})
	client, err := ctx.CLIClient()
	assert.NoError(t, err)