fix: update unit tests for border/outline unification

- Remove overlay div assertions (node-state-outline-overlay removed)
- Add createSharedComposable to @vueuse/core mock
- Add offsetWidth/offsetHeight to ResizeObserver test elements

src/renderer/extensions/vueNodes/components/LGraphNode.test.ts

@@ -212,13 +212,8 @@ describe('LGraphNode', () => {
 
     const wrapper = mountLGraphNode({ nodeData: mockNodeData })
 
-    // Root div should have the selection class
+    // Root div should have the selection outline
     expect(wrapper.classes()).toContain('outline-node-component-outline')
-
-    // The layered outline overlay should be present
-    const overlay = wrapper.find('[data-testid="node-state-outline-overlay"]')
-    expect(overlay.exists()).toBe(true)
-    expect(overlay.classes()).toContain('border-node-component-outline')
   })
 
   it('should render progress indicator when executing prop is true', () => {
@@ -226,13 +221,8 @@ describe('LGraphNode', () => {
 
     const wrapper = mountLGraphNode({ nodeData: mockNodeData })
 
-    // Root div should have the executing class
+    // Root div should have the executing outline
     expect(wrapper.classes()).toContain('outline-node-stroke-executing')
-
-    // The layered outline overlay should be present
-    const overlay = wrapper.find('[data-testid="node-state-outline-overlay"]')
-    expect(overlay.exists()).toBe(true)
-    expect(overlay.classes()).toContain('border-node-stroke-executing')
   })
 
   it('should initialize height CSS vars for collapsed nodes', () => {

src/renderer/extensions/vueNodes/composables/useVueNodeResizeTracking.test.ts

@@ -47,7 +47,8 @@ const testState = vi.hoisted(() => ({
 }))
 
 vi.mock('@vueuse/core', () => ({
-  useDocumentVisibility: () => ref<'visible' | 'hidden'>('visible')
+  useDocumentVisibility: () => ref<'visible' | 'hidden'>('visible'),
+  createSharedComposable: <T>(fn: T) => fn
 }))
 
 vi.mock('@/renderer/core/canvas/canvasStore', () => ({
@@ -99,6 +100,8 @@ function createResizeEntry(options?: {
   if (collapsed) {
     element.dataset.collapsed = ''
   }
+  Object.defineProperty(element, 'offsetWidth', { value: width })
+  Object.defineProperty(element, 'offsetHeight', { value: height })
   const rectSpy = vi.fn(() => new DOMRect(left, top, width, height))
   element.getBoundingClientRect = rectSpy
   const boxSizes = [{ inlineSize: width, blockSize: height }]