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