test for mapToArray

mapToArray.test.js

describe('mapToArray: converts map -> array', () => {
  it('should return empty array for empty map', () => {
    const testMap = new Map()
    const expectedResult = []
    const result = mapToArray(testMap)
    assert.equal(expectedResult, result)
  })
  
  it('should return array with key/value from map', () => {
    const testMap = new Map()
    testMap.set('key', 'value')
    const expectedResult = [['key', 'value']]
    const result = mapToArray(testMap)
    assert.equal(expectedResult, result)
  })
})