canvas.test.js

import * as actions from '../../../src/state/actions';
import ActionTypes from '../../../src/state/actions/action-types';

describe('canvas actions', () => {
  describe('nextCanvas', () => {
    it('moves to the next canvas', () => {
      const id = 'abc123';
      const expectedAction = {
        type: ActionTypes.NEXT_CANVAS,
        windowId: id,
      };
      expect(actions.nextCanvas(id)).toEqual(expectedAction);
    });
  });
  describe('previousCanvas', () => {
    it('moves to the previous canvas', () => {
      const id = 'abc123';
      const expectedAction = {
        type: ActionTypes.PREVIOUS_CANVAS,
        windowId: id,
      };
      expect(actions.previousCanvas(id)).toEqual(expectedAction);
    });
  });
  describe('setCanvas', () => {
    it('sets to a defined canvas', () => {
      const id = 'abc123';
      const expectedAction = {
        type: ActionTypes.SET_CANVAS,
        windowId: id,
        canvasIndex: 100,
      };
      expect(actions.setCanvas(id, 100)).toEqual(expectedAction);
    });
  });
  describe('updateViewport', () => {
    it('sets viewer state', () => {
      const id = 'abc123';
      const expectedAction = {
        type: ActionTypes.UPDATE_VIEWPORT,
        windowId: id,
        payload: {
          x: 1,
          y: 0,
          zoom: 0.5,
        },
      };
      expect(actions.updateViewport(id, { x: 1, y: 0, zoom: 0.5 })).toEqual(expectedAction);
    });
  });
});