template.typescript.md

export function uniquePaths(m: number, n: number): number {
  
}

import { uniquePaths } from './index';

describe('uniquePaths', () => {
  test('Example 1: 3x6 grid', () => {
    expect(uniquePaths(3, 6)).toBe(21);
  });

  test('Example 2: 3x3 grid', () => {
    expect(uniquePaths(3, 3)).toBe(6);
  });

  test('1x1 grid', () => {
    expect(uniquePaths(1, 1)).toBe(1);
  });

  test('2x2 grid', () => {
    expect(uniquePaths(2, 2)).toBe(2);
  });

  test('1xN grid', () => {
    expect(uniquePaths(1, 5)).toBe(1);
  });

  test('Nx1 grid', () => {
    expect(uniquePaths(5, 1)).toBe(1);
  });

  test('4x4 grid', () => {
    expect(uniquePaths(4, 4)).toBe(20);
  });

  test('5x4 grid', () => {
    expect(uniquePaths(5, 4)).toBe(35);
  });

  test('Large square grid', () => {
    expect(uniquePaths(10, 10)).toBe(48620);
  });

  test('Large rectangular grid', () => {
    expect(uniquePaths(7, 8)).toBe(28);
  });
});