DockerCLI/cli/command/system/prune_test.go

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package system
import (
"testing"
"github.com/docker/cli/internal/test"
"github.com/gotestyourself/gotestyourself/assert"
is "github.com/gotestyourself/gotestyourself/assert/cmp"
)
func TestPrunePromptPre131DoesNotIncludeBuildCache(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{version: "1.30"})
cmd := newPruneCommand(cli)
assert.NilError(t, cmd.Execute())
expected := `WARNING! This will remove:
- all stopped containers
- all networks not used by at least one container
- all dangling images
Are you sure you want to continue? [y/N] `
assert.Check(t, is.Equal(expected, cli.OutBuffer().String()))
}