DockerCLI/cli/command/stack/deploy_test.go

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package stack
import (
"io/ioutil"
"testing"
"github.com/docker/cli/internal/test"
"gotest.tools/v3/assert"
)
func TestDeployWithEmptyName(t *testing.T) {
cmd := newDeployCommand(test.NewFakeCli(&fakeClient{}), nil)
cmd.SetArgs([]string{"' '"})
cmd.SetOutput(ioutil.Discard)
assert.ErrorContains(t, cmd.Execute(), `invalid stack name: "' '"`)
}