refactor(editor): Migrate header WorkflowDetails to composition api (no-changelog) (#9186)

packages/editor-ui/src/__tests__/setup.ts

@@ -19,3 +19,28 @@ Range.prototype.getClientRects = vi.fn(() => ({
 	length: 0,
 	[Symbol.iterator]: vi.fn(),
 }));
+
+export class IntersectionObserver {
+	root = null;
+	rootMargin = '';
+	thresholds = [];
+
+	disconnect() {
+		return null;
+	}
+
+	observe() {
+		return null;
+	}
+
+	takeRecords() {
+		return [];
+	}
+
+	unobserve() {
+		return null;
+	}
+}
+
+window.IntersectionObserver = IntersectionObserver;
+global.IntersectionObserver = IntersectionObserver;