+ def test_show
+ node = create(:node, :timestamp => "2021-02-03T00:00:00Z")
+
+ get api_node_path(node)
+
+ assert_response :success
+ assert_not_nil @response.header["Last-Modified"]
+ assert_equal "2021-02-03T00:00:00Z", Time.parse(@response.header["Last-Modified"]).utc.xmlschema