packer-cn/common/step_download_test.go

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package common
import (
"github.com/mitchellh/multistep"
"testing"
)
func TestStepDownload_Impl(t *testing.T) {
var raw interface{}
raw = new(StepDownload)
if _, ok := raw.(multistep.Step); !ok {
t.Fatalf("download should be a step")
}
}