remove all unused (knip pass)

tests-ui/tests/helpers/nodeTestHelpers.ts

@@ -1,31 +1,3 @@
-// Simple mock objects for testing Vue node components
-export function createMockWidget(overrides: any = {}) {
-  return {
-    name: 'test_widget',
-    type: 'number',
-    value: 0,
-    options: {},
-    callback: null,
-    ...overrides
-  }
-}
-
-// Create mock VueNodeData for testing
-export function createMockVueNodeData(overrides: any = {}) {
-  return {
-    id: 'node-1',
-    type: 'TestNode',
-    title: 'Test Node',
-    mode: 0,
-    selected: false,
-    executing: false,
-    widgets: [],
-    inputs: [],
-    outputs: [],
-    ...overrides
-  }
-}
-
 // Create a mock canvas context for transform testing
 export function createMockCanvasContext() {
   return {
@@ -64,13 +36,3 @@ export function createBounds(
     height
   }
 }
-
-// Helper to create a position
-export function createPosition(x: number, y: number) {
-  return { x, y }
-}
-
-// Helper to create a size
-export function createSize(width: number, height: number) {
-  return { width, height }
-}