import { chooseBlock } from './blocks'

test('choose random block', () => {
    // arrange / act
    const block = chooseBlock(1)

    // assert
    expect(block.coords.length).toBe(4)
    expect(block.coords[0].length).toBe(4)
    expect(block.coords[0][0].length).toBe(2)

    for(let i = 0; i < 100; i++) {
        const block = chooseBlock()
        expect(['Z', 'S', 'T', 'L', 'J', 'O', 'I']).toContain(block.shape)
    }
})