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import { mergeAll } from './mergeAll.js'
test('case 1', () => {  const arr = [ { a : 1 }, { b : 2 }, { c : 3 } ]  const expectedResult = {    a : 1,    b : 2,    c : 3,  }  expect(mergeAll(arr)).toEqual(expectedResult)})
test('case 2', () => {  expect(mergeAll([ { foo : 1 }, { bar : 2 }, { baz : 3 } ])).toEqual({    foo : 1,    bar : 2,    baz : 3,  })})
describe('acts as if nil values are simply empty objects', () => {  it('if the first object is nil', () => {    expect(mergeAll([ null, { foo : 1 }, { foo : 2 }, { bar : 2 } ])).toEqual({      foo : 2,      bar : 2,    })  })
  it('if the last object is nil', () => {    expect(mergeAll([ { foo : 1 }, { foo : 2 }, { bar : 2 }, undefined ])).toEqual({      foo : 2,      bar : 2,    })  })
  it('if an intermediate object is nil', () => {    expect(mergeAll([ { foo : 1 }, { foo : 2 }, null, { bar : 2 } ])).toEqual({      foo : 2,      bar : 2,    })  })})