var total int
	if err := DB.Model(&User{}).Select("name, sum(age)").Where("name = ?", "groupby").Group("name").Row().Scan(&name, &total); err != nil {
		t.Errorf("no error should happen, but got %v", err)
	}

	if name != "groupby" || total != 60 {
		t.Errorf("name should be groupby, but got %v, total should be 60, but got %v", name, total)
	}

		if gotRemove != file {
			t.Fatalf("Remove() failed: got %v want %v", gotRemove, file)
		}
		select {
		case <-addedChan:
			t.Fatal("Remove() failed: callback invoked with added=false")
		default:
		}

		wantEvent = fsnotify.Event{Name: file, Op: fsnotify.Write}
		fakeWatcher.InjectEvent(file, wantEvent)
		select {
		case gotEvent := <-watcher.Events(file):
			t.Fatalf("Unexpected Events() after Remove(): got %v", gotEvent)

/**
 * The specification of a dependency variant. Some dependencies can be fined tuned
 * to select a particular variant. For example, one might want to select the test
 * fixtures of a target component, or a specific classifier.
 *
 * @since 6.8
 */
public interface ExternalModuleDependencyVariantSpec {
    /**
     * Configures the dependency to select the "platform" variant.
     */
    void platform();

    /**

		clauses := []clause.Interface{clause.Select{}, clause.From{}, clause.Where{Exprs: []clause.Expression{clause.Eq{Column: clause.PrimaryColumn, Value: "1"}, clause.Gt{Column: "age", Value: 18}, clause.Or(clause.Neq{Column: "name", Value: "jinzhu"})}}}

		for _, clause := range clauses {
			stmt.AddClause(clause)
		}

		stmt.Build("SELECT", "FROM", "WHERE")
		_ = stmt.SQL.String()
	}
}

//sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK

func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
	var ts *Timespec
	if timeout != nil {
		ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000}
	}
	return pselect6(nfd, r, w, e, ts, nil)
}

//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)

	// wasm:"Select"
	return x
}

func cmov32bit(x, y uint32) uint32 {
	if x < y {
		x = -y
	}
	// amd64:"CMOVL(HI|CS)"
	// arm64:"CSNEG\t(LS|HS)"
	// ppc64x:"ISEL\t[$]1"
	// wasm:"Select"
	return x
}

func cmov16bit(x, y uint16) uint16 {
	if x < y {
		x = -y
	}
	// amd64:"CMOVW(HI|CS)"
	// arm64:"CSNEG\t(LS|HS)"
	// ppc64x:"ISEL\t[$][01]"
	// wasm:"Select"
	return x
}

	aux := make(chan bool)
	data := 0
	_ = data
	go func() {
		select {
		case mtx <- struct{}{}:
		case <-aux:
		}
		data = 42
		select {
		case <-mtx:
		case <-aux:
		}
		done <- struct{}{}
	}()
	select {
	case mtx <- struct{}{}:
	case <-aux:
	}
	data = 43
	select {
	case <-mtx:
	case <-aux:
	}
	<-done
}

        then:
        1 * conflictResolver.select(!null) >> { args ->
            def details = args[0]
            Collection<ComponentResolutionState> candidates = details.candidates
            assert candidates*.version == ['1.2', '1.1']
            details.select(candidates.find { it.version == '1.2' })
        }
        1 * conflictResolver.select(!null) >> { args ->
            def details = args[0]

    }

    def "always returns default for select question"() {
        expect:
        userInputHandler.selectOption('Select count', [1, 2, 3], 2) == 2
    }

    def "returns first option when no default"() {
        expect:
        userInputHandler.choice('Select count', [1, 2, 3])
            .ask() == 1
    }

    def "returns default option for choice"() {

        def target = Stub(ArtifactSet)
        def selector = Stub(ArtifactVariantSelector)

        when:
        target.select(_, _) >> ResolvedArtifactSet.EMPTY

        then:
        new NoBuildDependenciesArtifactSet(target).select(selector, Mock(ArtifactSelectionSpec)) == ResolvedArtifactSet.EMPTY
    }

    def "creates wrapper for non-empty set of selected artifacts"() {