import { describe, expect, it } from 'vitest';
import { clampLimit, computeNextExpectedSeq } from './pagination.util';

describe('pagination utils', () => {
  it('clamps limit safely', () => {
    expect(clampLimit(undefined, 50, 200)).toBe(50);
    expect(clampLimit('500', 50, 200)).toBe(200);
    expect(clampLimit('-1', 50, 200)).toBe(50);
  });

  it('computes next expected seq', () => {
    expect(computeNextExpectedSeq(1, [1, 2, 3])).toBe(4);
    expect(computeNextExpectedSeq(1, [1, 3, 4])).toBe(2);
  });
});