Function createEdges

internal/graph/graph_test.go:141–150

createEdges creates directed edges from the parent to each of the children.

(parent *Node, children ...*Node)

// createEdges creates directed edges from the parent to each of the children.
func createEdges(parent *Node, children ...*Node) {
	for _, child := range children {
		edge := &Edge{
			Src:  parent,
			Dest: child,
		}
		parent.Out[child] = edge
		child.In[parent] = edge
	}
}

// createEmptyNode creates a node without any edges.
func createEmptyNode() *Node {