}

    @Override
    public boolean hasErrorOutput(String expectedOutput) {
        return getError().contains(expectedOutput);
    }

    @Override
    public ExecutionResult assertHasErrorOutput(String expectedOutput) {
        return assertContentContains(errorContent.withNormalizedEol(), expectedOutput, "Error output");
    }

    @Override
    public String getError() {

        runWork()

        then: 'it runs as expected'
        outputContains expectedOutput

        when: 'task runs for the 2nd time'
        runWork()

        then: 'it is skipped because UP-TO-DATE'
        result.assertTaskSkipped ':runWork'
        outputContains ':runWork UP-TO-DATE'

        and:
        outputDoesNotContain expectedOutput

        when: 'the outputs are deleted'
        file('build').deleteDir()

		}
	} else {
		if fErr != nil {
			t.Fatalf("Unwanted exception: %v", fErr)
		}
	}

	if c.expectedOutput != "" && c.expectedOutput != output {
		assert.Equal(t, c.expectedOutput, output)
		t.Fatalf("Unexpected output for 'istioctl %s'\n got: %q\nwant: %q", strings.Join(c.args, " "), output, c.expectedOutput)
	}
}

func TestWorkloadEntryConfigureInvalidArgs(t *testing.T) {
	cases := []testcase{
		{

		name           string
		outputFormat   string
		operation      string
		dryRun         bool
		expectedError  string
		expectedOutput string
		expectNoMatch  bool
	}{
		{
			name:           "valid \"name\" output format with no operation prints resource name",
			outputFormat:   "name",
			expectedOutput: "pod/foo",
		},
		{

    final List<IncrementalElement.Transform> incrementalChanges = [
        preserve(greeter), preserve(sum), modify(main, alternateMain)]
    final String expectedOutput = main.expectedOutput
    final String expectedAlternateOutput = alternateMain.expectedOutput
    final String moduleName = "App"

	cmd.SilenceUsage = true
	cmd.SetOut(&out)
	cmd.SetErr(&out)

	fErr := cmd.Execute()
	output := out.String()

	if c.expectedOutput != "" && c.expectedOutput != output {
		t.Fatalf("Unexpected output for 'istioctl %s'\n got: %q\nwant: %q", strings.Join(c.args, " "), output, c.expectedOutput)
	}

	if c.expectedString != "" && !strings.Contains(output, c.expectedString) {

			}

			var output, expectedOutput bytes.Buffer

			if err = i.Run(&output, printer); err != nil {
				t.Fatalf("did not expect an error running the Images command: %v", err)
			}

			tmpl, err := template.New("test").Parse(tc.expectedOutput)
			if err != nil {
				t.Fatalf("could not create template: %v", err)
			}
			if err = tmpl.Execute(&expectedOutput, versionMapping); err != nil {

        }

        final String moduleName = "App"

        @Override
        final String getExpectedOutput() {
            main.expectedOutput
        }

        @Override
        final String getExpectedAlternateOutput() {
            alternateMain.expectedOutput
        }
    }

                }
            }
        """

        when:
        executer.expectDeprecationWarning(expectedOutput)
        succeeds('compileJava')

        then:
        def actualOutput = errorsShouldAppearOnStdout() ? result.groupedOutput.task(':compileJava').output : result.getError()
        actualOutput.contains(expectedOutput)
    }

        result.assertTasksExecuted(tasks.debug.allToInstall, ':assemble')

        executable("build/exe/main/debug/app").assertExists()
        installation("build/install/main/debug").exec().out == app.expectedOutput(toolChain)
    }

    @ToBeFixedForConfigurationCache
    def "can build debug and release variants of executable"() {
        settingsFile << "rootProject.name = 'app'"