.addValue("")
            .addValue(null)
            .add(SHORT_NAME, Arrays.asList("A"))
            .add(LONG_NAME, Arrays.asList("B"))
            .add(SHORT_NAME, Arrays.asList())
            .add(LONG_NAME, Arrays.asList())
            .addValue(Arrays.asList("C"))
            .addValue(Arrays.asList())
            .add(SHORT_NAME, Collections.singletonMap("k1", "v1"))

        fromString()      | "ProcessGroovyMethods.execute(command, Arrays.asList(\"FOOBAR=foobar\"), project.file(\"$pwd\"))" | pwd               | "foobar"
        fromStringArray() | "ProcessGroovyMethods.execute(command, Arrays.asList(\"FOOBAR=foobar\"), project.file(\"$pwd\"))" | pwd               | "foobar"
        fromStringList()  | "ProcessGroovyMethods.execute(command, Arrays.asList(\"FOOBAR=foobar\"), project.file(\"$pwd\"))" | pwd               | "foobar"

            .addValue("")
            .addValue(null)
            .add(SHORT_NAME, Arrays.asList("A"))
            .add(LONG_NAME, Arrays.asList("B"))
            .add(SHORT_NAME, Arrays.asList())
            .add(LONG_NAME, Arrays.asList())
            .addValue(Arrays.asList("C"))
            .addValue(Arrays.asList())
            .add(SHORT_NAME, Collections.singletonMap("k1", "v1"))

        return this;
    }

    @Override
    public BuildLauncher forTasks(String... tasks) {
        operationParamsBuilder.setTasks(Arrays.asList(tasks));
        return this;
    }

    @Override
    public BuildLauncher forTasks(Task... tasks) {
        forTasks(Arrays.asList(tasks));
        return this;
    }

    @Override
    public BuildLauncher forTasks(Iterable<? extends Task> tasks) {

        } catch (NoSuchMethodError ignore) {
            // Not supported on Java 6
        }
    }

    public MultiParentClassLoader(ClassLoader... parents) {
        this(Arrays.asList(parents));
    }

    public MultiParentClassLoader(Collection<? extends ClassLoader> parents) {
        super(null);
        this.parents = new CopyOnWriteArrayList<ClassLoader>(parents);
    }

		return "<nil>"
	}
	return "exit status: " + p.status.Msg
}

// ExitCode returns the exit code of the exited process, or -1
// if the process hasn't exited or was terminated by a signal.
func (p *ProcessState) ExitCode() int {
	// return -1 if the process hasn't started.
	if p == nil {
		return -1
	}
	return p.status.ExitStatus()

    @Override
    protected DefaultTestLauncher getThis() {
        return this;
    }

    @Override
    public TestLauncher withTests(TestOperationDescriptor... testDescriptors) {
        withTests(Arrays.asList(testDescriptors));
        return this;
    }

    @Override
    public TestLauncher withTests(Iterable<? extends TestOperationDescriptor> descriptors) {

        this.message = message;
    }

    public DefaultMultiCauseException(String message, Throwable... causes) {
        super(message);
        this.message = message;
        this.causes.addAll(Arrays.asList(causes));
    }

    public DefaultMultiCauseException(String message, Iterable<? extends Throwable> causes) {
        super(message);
        this.message = message;
        initCauses(causes);
    }

	if status.CoreDump() {
		res += " (core dumped)"
	}
	return res
}

// ExitCode returns the exit code of the exited process, or -1
// if the process hasn't exited or was terminated by a signal.
func (p *ProcessState) ExitCode() int {
	// return -1 if the process hasn't started.
	if p == nil {
		return -1
	}
	return p.status.ExitStatus()

  public void testBuilder_withImmutableEntry() {
    ImmutableMultimap<String, Integer> multimap =
        new Builder<String, Integer>().put(Maps.immutableEntry("one", 1)).build();
    assertEquals(Arrays.asList(1), multimap.get("one"));
  }

  public void testBuilder_withImmutableEntryAndNullContents() {
    Builder<String, Integer> builder = new Builder<>();
    try {