fix(core): skip delay when switching between grouped tooltips (#903)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

packages/core/src/core/ui/tooltip/tests/tooltip-group-core.test.ts

@@ -58,7 +58,7 @@ describe('TooltipGroupCore', () => {
     expect(group.shouldSkipDelay()).toBe(false);
   });
 
-  it('clears skip-delay when a new tooltip opens', () => {
+  it('should skip delay when another tooltip is already open', () => {
     const group = new TooltipGroupCore({ timeout: 400 });
 
     group.notifyOpen();
@@ -66,15 +66,15 @@ describe('TooltipGroupCore', () => {
     // A new tooltip opens before timeout expires
     group.notifyOpen();
 
-    expect(group.shouldSkipDelay()).toBe(false);
+    expect(group.shouldSkipDelay()).toBe(true);
   });
 
-  it('should not skip delay when a tooltip is currently open', () => {
+  it('should skip delay when a tooltip is currently open', () => {
     const group = new TooltipGroupCore();
 
     group.notifyOpen();
 
-    expect(group.shouldSkipDelay()).toBe(false);
+    expect(group.shouldSkipDelay()).toBe(true);
   });
 
   it('respects updated timeout via setProps', () => {

packages/core/src/core/ui/tooltip/tooltip-group-core.ts

@@ -38,7 +38,7 @@ export class TooltipGroupCore {
   }
 
   shouldSkipDelay(): boolean {
-    if (this.#isOpen) return false;
+    if (this.#isOpen) return true;
     return Date.now() - this.#lastCloseTime < this.#props.timeout;
   }
 

packages/html/src/ui/tooltip/tooltip-group-element.ts

@@ -19,7 +19,7 @@ export class TooltipGroupElement extends MediaElement {
   timeout = TooltipGroupCore.defaultProps.timeout;
 
   readonly #core = new TooltipGroupCore();
-  readonly #provider = new ContextProvider(this, { context: tooltipGroupContext });
+  readonly #provider = new ContextProvider(this, { context: tooltipGroupContext, initialValue: this.#core });
 
   protected override update(_changed: PropertyValues): void {
     super.update(_changed);