Entity tweaks

spec/EntitySpec.js

@@ -174,6 +174,28 @@ describe("Entity.hasConnectorAnchor", function() {
   }); 
 });
 
+describe("Entity.hasAnyConnectorAnchor", function() {
+  it("returns true if 1+ anchor is assigned to Entity", function() {  
+    const entity = new Entity(
+        "obj-123",
+        100, 
+        200, 
+        10, 
+        20, 
+        sheet, 
+        window.document.createElement('div'), 
+        [window.document.createElement('div')], 
+        [window.document.createElement('div')]
+    );
+
+    const anchorElemA = window.document.createElement('div');
+    const anchorElemB = window.document.createElement('div');
+    const newAnchorA = entity.addInteractableConnectorAnchor(anchorElemA);
+
+    expect(entity.hasAnyConnectorAnchor([newAnchorA, anchorElemB])).toBe(true);
+  }); 
+});
+
 describe("Entity.translate", function() {
   it("translates entity", function() {
     const entityDomElem = window.document.createElement('div');    

src/Entity.js

@@ -111,10 +111,21 @@ function Entity(_id, _x, _y, _width, _height, _sheet, _domElement, _translateHan
      * @returns {Boolean}
      */
     this.hasConnectorAnchor = function(_anchor) {
-        const anchors = self.getConnectorAnchors();
-        for(let i=0; i<anchors.length; i++) {
-            if(anchors[i] === _anchor) {
-                return true;
+        return self.hasAnyConnectorAnchor([_anchor]);
+    };
+
+    /**
+     * 
+     * @param {ConnectorAnchor[]} _anchors
+     * @returns {Boolean}
+     */
+     this.hasAnyConnectorAnchor = function(_anchors) {
+        const haystack = self.getConnectorAnchors();
+        for(let i=0; i<haystack.length; i++) {
+            for(let j=0; j<_anchors.length; j++) {
+                if(haystack[i] === _anchors[j]) {
+                    return true;
+                }
             }
         }