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package afero
import "testing"
func TestCopyOnWrite(t *testing.T) {
var fs Fs
var err error
base := NewOsFs()
roBase := NewReadOnlyFs(base)
ufs := NewCopyOnWriteFs(roBase, NewMemMapFs())
fs = ufs
err = fs.MkdirAll("nonexistent/directory/", 0744)
if err != nil {
t.Error(err)
return
}
_, err = fs.Create("nonexistent/directory/newfile")
if err != nil {
t.Error(err)
return
}
}
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