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x/rambda/source/whereEq.spec.js

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selfrefactor/rambda
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import {whereEq} from './whereEq'
test('when true', () => {  const condition = {a: 1}  const input = {    a: 1,    b: 2,  }
  const result = whereEq(condition, input)  const expectedResult = true
  expect(result).toEqual(expectedResult)})
test('when false', () => {  const condition = {a: 1}  const input = {b: 2}
  const result = whereEq(condition, input)  const expectedResult = false
  expect(result).toEqual(expectedResult)})
test('with nested object', () => {  const condition = {a: {b: 1}}  const input = {    a: {b: 1},    c: 2,  }
  const result = whereEq(condition)(input)  const expectedResult = true
  expect(result).toEqual(expectedResult)})
test('with wrong input', () => {  const condition = {a: {b: 1}}
  expect(() => whereEq(condition, null)).toThrowWithMessage(    TypeError,    `Cannot read properties of null (reading 'a')`  )})