}

    Node priorityNode(Map<String, ?> options = [:]) {
        return new TestPriorityNode(options.failure)
    }

    TaskInternal task(
        Map<String, ?> options = [:], String name) {

	return ws
}

type http2priorityNodeState int

const (
	http2priorityNodeOpen http2priorityNodeState = iota
	http2priorityNodeClosed
	http2priorityNodeIdle
)

// priorityNode is a node in an HTTP/2 priority tree.
// Each node is associated with a single stream ID.
// See RFC 7540, Section 5.3.
type http2priorityNode struct {