go get github.com/swarm-deploy/dockertesterdockertester - library for test Docker API
package app
import (
"context"
"testing"
"github.com/swarm-deploy/dockertester"
)
func Test(t *testing.T) {
tester := dockertester.MustNewTester(t)
tester.Swarm().RequireSwarmMode(context.Background(), t)
}