message: add isLast to getSelectors test
diff: @@ -186,18 +186,21 @@ describe('robot selectors', () => {
  description: 'foo',
  handledAt: '2017-08-30T12:00:00Z',
  isCurrent: true,
  + isLast: false,
  children: [
  {
  id: 1,
  description: 'bar',
  handledAt: '2017-08-30T12:00:01Z',
  isCurrent: true,
  + isLast: false,
  children: [
  {
  id: 2,
  description: 'baz',
  handledAt: '2017-08-30T12:00:02Z',
  isCurrent: true,
  + isLast: true,
  children: []
  },
  {
  @@ -205,6 +208,7 @@ describe('robot selectors', () => {
  description: 'qux',
  handledAt: '',
  isCurrent: false,
  + isLast: false,
  children: []
  }
  ]
  @@ -216,6 +220,7 @@ describe('robot selectors', () => {
  description: 'fizzbuzz',
  handledAt: '',
  isCurrent: false,
  + isLast: false,
  children: []
  }
  ])
  