123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128
import { mergeDeepRight } from './mergeDeepRight.js'
const student = {  name    : 'foo',  age     : 10,  contact : {    a     : 1,    email : 'foo@example.com',  },}const teacher = {  age     : 40,  contact : { email : 'baz@example.com' },  songs   : { title : 'Remains the same' },}
test('when merging object with lists inside them', () => {  const a = {    a : [ 1, 2, 3 ],    b : [ 4, 5, 6 ],  }  const b = {    a : [ 7, 8, 9 ],    b : [ 10, 11, 12 ],  }  const result = mergeDeepRight(a, b)  const expected = {    a : [ 7, 8, 9 ],    b : [ 10, 11, 12 ],  }  expect(result).toEqual(expected)})
test('happy', () => {  const result = mergeDeepRight(student, teacher)  const curryResult = mergeDeepRight(student)(teacher)  const expected = {    age     : 40,    name    : 'foo',    contact : {      a     : 1,      email : 'baz@example.com',    },    songs : { title : 'Remains the same' },  }
  expect(result).toEqual(expected)  expect(curryResult).toEqual(expected)})
test('issue 650', () => {  expect(Object.keys(mergeDeepRight({ a : () => {} }, { b : () => {} }))).toEqual([    'a',    'b',  ])})
test('ramda compatible test 1', () => {  const a = {    w : 1,    x : 2,    y : { z : 3 },  }  const b = {    a : 4,    b : 5,    c : { d : 6 },  }  const result = mergeDeepRight(a, b)  const expected = {    w : 1,    x : 2,    y : { z : 3 },    a : 4,    b : 5,    c : { d : 6 },  }
  expect(result).toEqual(expected)})
test('ramda compatible test 2', () => {  const a = {    a : {      b : 1,      c : 2,    },    y : 0,  }  const b = {    a : {      b : 3,      d : 4,    },    z : 0,  }  const result = mergeDeepRight(a, b)  const expected = {    a : {      b : 3,      c : 2,      d : 4,    },    y : 0,    z : 0,  }
  expect(result).toEqual(expected)})
test('ramda compatible test 3', () => {  const a = {    w : 1,    x : { y : 2 },  }  const result = mergeDeepRight(a, { x : { y : 3 } })  const expected = {    w : 1,    x : { y : 3 },  }  expect(result).toEqual(expected)})
test('functions are not discarded', () => {  const obj = { foo : () => {} }  expect(typeof mergeDeepRight(obj, {}).foo).toBe('function')})