fix: isolate EventCard tests and clean compose refs hook

src/lib/compose-refs.ts

@@ -54,9 +54,12 @@ function composeRefs<T>(...refs: PossibleRef<T>[]): React.RefCallback<T> {
  * A custom hook that composes multiple refs
  * Accepts callback refs and RefObject(s)
  */
-function useComposedRefs<T>(...refs: PossibleRef<T>[]): React.RefCallback<T> {
-	// biome-ignore lint/correctness/useExhaustiveDependencies: we want to memoize by all values
-	return React.useCallback(composeRefs(...refs), refs);
+function useComposedRefs<T>(
+	ref1: PossibleRef<T>,
+	ref2: PossibleRef<T>,
+	ref3?: PossibleRef<T>,
+): React.RefCallback<T> {
+	return React.useMemo(() => composeRefs(ref1, ref2, ref3), [ref1, ref2, ref3]);
 }
 
 export { composeRefs, useComposedRefs };

tests/event-card.test.ts

@@ -1,65 +1,76 @@
-import { describe, expect, test } from "bun:test";
+import { afterEach, beforeEach, describe, expect, test } from "bun:test";
 import { renderToStaticMarkup } from "react-dom/server";
 import { EventCard } from "@/components/event-card";
 import type { CalendarEvent } from "@/lib/types";
 
 const sampleEvent: CalendarEvent = {
-	id: "evt_1",
-	title: "Design Review",
-	start: "2026-04-09T10:00:00+00:00",
-	end: "2026-04-09T11:00:00+00:00",
-	description: "Review the updated event list UI.",
-	location: "Studio A",
-	url: "https://example.com/event",
-	allDay: false,
+  id: "evt_1",
+  title: "Design Review",
+  start: "2026-04-09T10:00:00+00:00",
+  end: "2026-04-09T11:00:00+00:00",
+  description: "Review the updated event list UI.",
+  location: "Studio A",
+  url: "https://example.com/event",
+  allDay: false,
 };
 
 describe("EventCard actions trigger", () => {
-	test("shows the triple-dots trigger without requiring hover and exposes an aria-label for the icon-only button", () => {
-		const markup = renderToStaticMarkup(
-			EventCard({
-				event: sampleEvent,
-				onEdit: () => {},
-				onDelete: () => {},
-			}),
-		);
+  beforeEach(() => {
+    globalThis.document = {
+      addEventListener: () => {},
+      removeEventListener: () => {},
+    } as unknown as Document;
+  });
 
-		expect(markup).toContain('aria-label="Event actions"');
-		expect(markup).not.toContain("opacity-0");
-		expect(markup).not.toContain("group-hover:opacity-100");
-	});
+  afterEach(() => {
+    delete (globalThis as { document?: Document }).document;
+  });
 
-	test("renders friendly shared date formatting instead of native locale strings", () => {
-		const markup = renderToStaticMarkup(
-			EventCard({
-				event: sampleEvent,
-				onEdit: () => {},
-				onDelete: () => {},
-			}),
-		);
+  test("shows the triple-dots trigger without requiring hover and exposes an aria-label for the icon-only button", () => {
+    const markup = renderToStaticMarkup(
+      EventCard({
+        event: sampleEvent,
+        onEdit: () => {},
+        onDelete: () => {},
+      }),
+    );
 
-		expect(markup).toContain("10:00–11:00");
-		expect(markup).not.toContain("AM");
-	});
+    expect(markup).toContain('aria-label="Event actions"');
+    expect(markup).not.toContain("opacity-0");
+    expect(markup).not.toContain("group-hover:opacity-100");
+  });
 
-	test("renders inline warning copy for invalid event ranges", () => {
-		const markup = renderToStaticMarkup(
-			EventCard({
-				event: {
-					id: "evt_invalid",
-					title: "Broken Event",
-					start: "2026-04-09T11:00:00+00:00",
-					end: "2026-04-09T10:00:00+00:00",
-					allDay: false,
-				},
-				onEdit: () => {},
-				onDelete: () => {},
-			}),
-		);
+  test("renders friendly shared date formatting instead of native locale strings", () => {
+    const markup = renderToStaticMarkup(
+      EventCard({
+        event: sampleEvent,
+        onEdit: () => {},
+        onDelete: () => {},
+      }),
+    );
 
-		expect(markup).toContain("Warning:");
-		expect(markup).toContain("end time is before start time");
-		expect(markup).not.toContain("Preview");
-		expect(markup).not.toContain("Ship");
-	});
+    expect(markup).toContain("10:00–11:00");
+    expect(markup).not.toContain("AM");
+  });
+
+  test("renders inline warning copy for invalid event ranges", () => {
+    const markup = renderToStaticMarkup(
+      EventCard({
+        event: {
+          id: "evt_invalid",
+          title: "Broken Event",
+          start: "2026-04-09T11:00:00+00:00",
+          end: "2026-04-09T10:00:00+00:00",
+          allDay: false,
+        },
+        onEdit: () => {},
+        onDelete: () => {},
+      }),
+    );
+
+    expect(markup).toContain("Warning:");
+    expect(markup).toContain("end time is before start time");
+    expect(markup).not.toContain("Preview");
+    expect(markup).not.toContain("Ship");
+  });
 });