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import { interpolate } from './interpolate'
test('within bracets', () => {  const input = 'foo is { {{bar}} } even {{a}} more'  const templateInput = {    bar : 'BAR',    a   : 1,  }
  const result = interpolate(input, templateInput)  const expectedResult = 'foo is { BAR } even 1 more'
  expect(result).toEqual(expectedResult)})
test('happy', () => {  const input = 'foo is {{bar}} even {{a}} more'  const templateInput = {    bar : 'BAR',    a   : 1,  }
  const result = interpolate(input, templateInput)  const expectedResult = 'foo is BAR even 1 more'
  expect(result).toEqual(expectedResult)})
test('no interpolation + curry', () => {  const input = 'foo is bar even more'  const templateInput = { bar : 'BAR' }
  const result = interpolate(input)(templateInput)  const expectedResult = 'foo is bar even more'
  expect(result).toEqual(expectedResult)})
test('with missing template input', () => {  const input = 'foo is {{bar}} even {{a}} more'  const templateInput = {    baz : 'BAR',    a   : 1,  }
  const result = interpolate(input, templateInput)  const expectedResult = 'foo is undefined even 1 more'
  expect(result).toEqual(expectedResult)})
test('with arbitrary expression', () => {  const input = '1 + 2 = {{ 1 + 2 }}'  const templateInput = {}
  const result = interpolate(input, templateInput)
  expect(result).toEqual(input)})