Binding tests updated

packages/element/src/binding.ts

@@ -408,19 +408,13 @@ const bindingStrategyForNewSimpleArrowEndpointDragging = (
       const otherIsInsideBinding =
         !!appState.selectedLinearElement?.pointerDownState.arrowStartIsInside;
 
-      // We need to "jump" the start point out with the detached
-      // focus point of the center of the bound element
-      invariant(
-        arrowOriginalStartPoint,
-        "Arrow original start point must be defined",
-      );
       const other: BindingStrategy = {
         mode: otherIsInsideBinding ? "inside" : "orbit",
         element: otherElement,
         focusPoint: snapToCenter(
           otherElement,
           elementsMap,
-          arrowOriginalStartPoint,
+          arrowOriginalStartPoint ?? pointFrom<GlobalPoint>(arrow.x, arrow.y),
         ),
       };
 

packages/element/src/resizeElements.ts

@@ -222,7 +222,19 @@ const rotateSingleElement = (
   }
   const boundTextElementId = getBoundTextElementId(element);
 
-  scene.mutateElement(element, { angle });
+  let update: ElementUpdate<NonDeletedExcalidrawElement> = {
+    angle,
+  };
+
+  if (isBindingElement(element)) {
+    update = {
+      ...update,
+      startBinding: null,
+      endBinding: null,
+    } as ElementUpdate<ExcalidrawArrowElement>;
+  }
+
+  scene.mutateElement(element, update);
   if (boundTextElementId) {
     const textElement =
       scene.getElement<ExcalidrawTextElementWithContainer>(boundTextElementId);