gistfile1.txt

name "attr1"
description "Test attributes 1"
recipes "attribute_test"
default_attributes :test => {
  :one => {1 => 1, 2 => 1, 3 => 1}
}

---

name "attr2"
description "Test attributes 2"
default_attributes :test => {
  :one => {1 => 2, 3 => 4, 5 => 6}
}


--

"run_list": ["role[attr1]", "role[attr2]"]

--
node attributes show:

"one": {"1": "2", "3": "4", "5": "6"}