RTT-doTest-after.js

const doTest = ({ objects, changes, expectedObjects }) => {
  const state = {
    project: { masterBranch: { objects } }
  }
  const changeSet = { description: 'A test changeset', project: 'my-project', changes }
  expect(project(state, receiveObjectChangeSet(changeSet))).toEqual({
    project: {
      masterBranch: {
        objects: expectedObjects
      }
    },
    // ALSO SETS THIS !
    lastChangeSet: changeSet,
    history: [changeSet]
  })
}

describe('ADDED', () => {

  it('should add a new object for a single ADDED change', () => {
    doTest({
      objects: {
        A: { id: 'A', name: 'A' },
        B: { id: 'B', name: 'B' },
      },
      changes: [
        { added: { id: 'NEW', sys: 'marker', data: { children: [] }, project: 'my-project' } }
      ],
      expectedObjects: {
        A: { id: 'A', name: 'A' },
        B: { id: 'B', name: 'B' },
        NEW: { id: 'NEW', sys: 'marker', data: { children: [] }, project: 'my-project' }
      }
    })
  })

})

describe('DELETED', () => {

  it('should remove an object for a single DELETED change', () => doTest({
    objects: {
      A: { id: 'A', name: 'A' },
      B: { id: 'B', name: 'B' },
      C: { id: 'C', name: 'C' }
    },
    changes: [
      { deleted: { id: 'B' } }
    ],
    expectedObjects: {
      A: { id: 'A', name: 'A' },
      C: { id: 'C', name: 'C' }
    }
  }))

})