add tests

src/Node.ts

@@ -1522,7 +1522,7 @@ export abstract class Node<Config extends NodeConfig = NodeConfig> {
    * @name Konva.Node#getStage
    * @returns {Konva.Stage}
    */
-  getStage(): Stage | undefined {
+  getStage(): any {
     return this._getCache(STAGE, this._getStage);
   }
 

src/Shape.ts

@@ -391,8 +391,8 @@ export class Shape<Config extends ShapeConfig = ShapeConfig> extends Node<
   // why do we need buffer canvas?
   // it give better result when a shape has
   // stroke with fill and with some opacity
-  _useBufferCanvas(caching) {
-    return (
+  _useBufferCanvas(caching): boolean {
+    return !!(
       (!caching || this.hasShadow()) &&
       this.perfectDrawEnabled() &&
       this.getAbsoluteOpacity() !== 1 &&
@@ -708,8 +708,8 @@ export class Shape<Config extends ShapeConfig = ShapeConfig> extends Node<
     return this;
   }
 
-  hasPointerCapture(pointerId: number) {
-    PointerEvents.releaseCapture(pointerId, this);
+  hasPointerCapture(pointerId: number): boolean {
+    return PointerEvents.hasPointerCapture(pointerId, this);
   }
 
   setPointerCapture(pointerId: number) {

src/Stage.ts

@@ -52,6 +52,9 @@ var STAGE = 'Stage',
   CONTENT_DBL_TAP = 'contentDbltap',
   CONTENT_TAP = 'contentTap',
   CONTENT_TOUCHMOVE = 'contentTouchmove',
+  CONTENT_POINTERMOVE = 'contentPointermove',
+  CONTENT_POINTERDOWN = 'contentPointerdown',
+  CONTENT_POINTERUP = 'contentPointerup',
   CONTENT_WHEEL = 'contentWheel',
   RELATIVE = 'relative',
   KONVA_CONTENT = 'konvajs-content',
@@ -390,14 +393,10 @@ export class Stage extends Container {
       addEvent(this, EVENTS[n]);
     }
   }
-<<<<<<< HEAD
   _mouseenter(evt) {
     this.setPointersPositions(evt);
     this._fire(MOUSEENTER, { evt: evt, target: this, currentTarget: this });
   }
-=======
-
->>>>>>> WIP
   _mouseover(evt) {
     this.setPointersPositions(evt);
     this._fire(CONTENT_MOUSEOVER, { evt: evt });

src/shapes/Image.ts

@@ -36,7 +36,7 @@ export interface ImageConfig extends ShapeConfig {
  */
 export class Image extends Shape<ImageConfig> {
   _useBufferCanvas() {
-    return (
+    return !!(
       (this.hasShadow() || this.getAbsoluteOpacity() !== 1) &&
       this.hasStroke() &&
       this.getStage()

src/shapes/Sprite.ts

@@ -150,11 +150,13 @@ export class Sprite extends Shape<SpriteConfig> {
     context.closePath();
     context.fillShape(this);
   }
+
   _useBufferCanvas() {
     return (
       (this.hasShadow() || this.getAbsoluteOpacity() !== 1) && this.hasStroke()
     );
   }
+
   _setInterval() {
     var that = this;
     this.interval = setInterval(function() {