feat: unify poll support

Co-authored-by: DBH <5251425+dbhurley@users.noreply.github.com>

src/polls.test.ts

@@ -0,0 +1,41 @@
+import { describe, expect, it } from "vitest";
+
+import { normalizePollDurationHours, normalizePollInput } from "./polls.js";
+
+describe("polls", () => {
+  it("normalizes question/options and validates maxSelections", () => {
+    expect(
+      normalizePollInput({
+        question: "  Lunch? ",
+        options: [" Pizza ", " ", "Sushi"],
+        maxSelections: 2,
+      }),
+    ).toEqual({
+      question: "Lunch?",
+      options: ["Pizza", "Sushi"],
+      maxSelections: 2,
+      durationHours: undefined,
+    });
+  });
+
+  it("enforces max option count when configured", () => {
+    expect(() =>
+      normalizePollInput(
+        { question: "Q", options: ["A", "B", "C"] },
+        { maxOptions: 2 },
+      ),
+    ).toThrow(/at most 2/);
+  });
+
+  it("clamps poll duration with defaults", () => {
+    expect(
+      normalizePollDurationHours(undefined, { defaultHours: 24, maxHours: 48 }),
+    ).toBe(24);
+    expect(
+      normalizePollDurationHours(999, { defaultHours: 24, maxHours: 48 }),
+    ).toBe(48);
+    expect(
+      normalizePollDurationHours(1, { defaultHours: 24, maxHours: 48 }),
+    ).toBe(1);
+  });
+});