text: import { expect } from 'chai';
  import Plot from '../../../src/chart/plot';
  
  describe('plot', function() {
    const plot = new Plot({
      start: {
        x: 400,
        y: 0
      },
      end: {
        x: 0,
        y: 400
      }
    });
  
    it('isInRange', function() {
      const p = { x: 250, y: 350 };
      expect(plot.isInRange(p)).to.be.equal(true);
  
      expect(plot.isInRange(300, 500)).to.be.equal(false);
      expect(plot.isInRange(200, 300)).to.be.equal(true);
    });
  
    it('width', function() {
      expect(plot.width).to.be.equal(400);
    });
  
    it('height', function() {
      expect(plot.height).to.be.equal(400);
    });
  
    it('tl', function() {
      const tl = plot.tl;
      expect(tl.x).to.be.equal(0);
      expect(tl.y).to.be.equal(0);
    });
  
    it('tr', function() {
      const tr = plot.tr;
      expect(tr.x).to.be.equal(400);
      expect(tr.y).to.be.equal(0);
    });
  
    it('bl', function() {
      const bl = plot.bl;
      expect(bl.x).to.be.equal(0);
      expect(bl.y).to.be.equal(400);
    });
  
    it('br', function() {
      const br = plot.br;
      expect(br.x).to.be.equal(400);
      expect(br.y).to.be.equal(400);
    });
  
    it('reset', function() {
      plot.reset(
        {
          x: 0,
          y: 0
        },
        {
          x: 300,
          y: 200
        }
      );
  
      expect(plot.width).to.be.equal(300);
      expect(plot.height).to.be.equal(200);
    });
  });
  