cmd := &cobra.Command{
		Use:   "prometheus",
		Short: "Open Prometheus web UI",
		Long:  `Open Istio's Prometheus dashboard`,
		Example: `  istioctl dashboard prometheus

  # with short syntax
  istioctl dash prometheus
  istioctl d prometheus`,
		RunE: func(cmd *cobra.Command, args []string) error {
			client, err := ctx.CLIClientWithRevision(opts.Revision)
			if err != nil {

        failure.assertHasDescription("Problem configuring task :someTask from command line.")
        failure.assertHasCause("Multiple arguments were provided for command-line option '--second'.")
    }

    def "single dash user error yields decent error message"() {
        when:
        runAndFail 'help', '-isk'

        then:
        failure.assertHasDescription("Problem configuring task :help from command line.")

          'custom.fillOpacity',
          0
        )
        + fieldOverride.byRegexp.withProperty(
          'custom.lineStyle',
          {
            dash: [8, 10],
            fill: 'dash',
          }
        ),
      ]),


    bars(title, targets, desc=''):
      self.base(title, targets, desc)
      + options.legend.withCalcs([])

We can use this information (i.e. by looking at the test results in Develocity) to see if we have any preconditions or combinations of preconditions, which are never satisfied – a situation which we otherwise would hardly notice.

import org.hamcrest.MatcherAssert.assertThat

import org.junit.Test


class AccessorsClassPathIntegrationTest : AbstractKotlinIntegrationTest() {

    @Test
    fun `warning is emitted if a gradle slash project dash schema dot json file is present`() {

        withDefaultSettings()
        withBuildScript("")

        withFile(projectSchemaResourcePath)

		}
	}
}

var shellSpecialVarTests = []struct {
	k, v string
}{
	{"*", "asterisk"},
	{"#", "pound"},
	{"$", "dollar"},
	{"@", "at"},
	{"!", "exclamation mark"},
	{"?", "question mark"},
	{"-", "dash"},
}

func TestExpandEnvShellSpecialVar(t *testing.T) {
	for _, tt := range shellSpecialVarTests {
		Setenv(tt.k, tt.v)
		defer Unsetenv(tt.k)

		argRaw := fmt.Sprintf("$%s", tt.k)

            if (cleanId.length() > 0) {
                sb.append(cleanId);
                sb.append(DASH);
            }
        }
        removeTrailingDashes(sb);
        return sb.toString();
    }

    private static void removeTrailingDashes(StringBuilder sb) {
        while (sb.length() > 0 && sb.charAt(sb.length() - 1) == DASH) {
            sb.setLength(sb.length() - 1);
        }
    }

//
// This is a copy of the Go runtime's parseRelease from
// https://golang.org/cl/209597.
func parseRelease(rel string) (major, minor, patch int, ok bool) {
	// Strip anything after a dash or plus.
	for i := 0; i < len(rel); i++ {
		if rel[i] == '-' || rel[i] == '+' {
			rel = rel[:i]
			break
		}
	}

	next := func() (int, bool) {
		for i := 0; i < len(rel); i++ {
			if rel[i] == '.' {

        }
    }

    static class DashAvailable implements TestPrecondition {
        @Override
        boolean isSatisfied() throws Exception {
            return satisfied(UnitTestPreconditions.UnixDerivative) && locate("dash") != null
        }
    }

    static class StaticShAvailable implements TestPrecondition {
        @Override
        boolean isSatisfied() throws Exception {

// validateVendorName checks the validity of a vendor name.
// A vendor name may contain the following ASCII characters:
//   - upper- and lowercase letters ('A'-'Z', 'a'-'z')
//   - digits ('0'-'9')
//   - underscore, dash, and dot ('_', '-', and '.')
func validateVendorName(vendor string) error {
	if vendor == "" {
		return fmt.Errorf("invalid (empty) vendor name")
	}
	if !isLetter(rune(vendor[0])) {