Method constructor

packages/dnd-core/test/targets.js:4–9

(dropResult)

export class NormalTarget extends DropTarget {
  constructor(dropResult) {
    super();
    this.didCallDrop = false;
    this.didCallHover = false;
    this.dropResult = dropResult || { foo: 'bar' };
  }

  hover() {
    this.didCallHover = true;