freesewing/packages/core/tests/pattern-draft.mjs

import chai from 'chai'
import { round, Pattern, Design, pctBasedOn } from '../src/index.mjs'

const expect = chai.expect

describe('Pattern', () => {
  describe('Pattern.draft()', () => {

    const partA = {
      name: 'test.partA',
      measurements: ['head', 'knee'],
      optionalMeasurements: [ 'chest', 'waist'],
      options: {
        optA: { pct: 40, min: 20, max: 80 }
      },
      draft: () => { }
    }
    const partB = {
      name: 'test.partB',
      measurements: ['head', 'knee'],
      optionalMeasurements: [ 'knee'],
      after: partA,
      plugins: [{
        name: 'testPlugin',
        hooks: {
          preRender: () => {}
        }
      }],
      options: {
        optB: { deg: 40, min: 20, max: 80 }
      },
      draft: () => { }
    }
    const partC = {
      name: 'test.partC',
      measurements: ['head', 'knee'],
      optionalMeasurements: [ 'knee'],
      from: partB,
      options: {
        optC: { pct: 20, min: 10, max: 30 }
      },
      draft: () => { }
    }

    const Pattern = new Design({
      data: {
        name: 'test',
        version: '1.2.3',
      },
      parts: [ partC ]
    })
    const pattern = new Pattern()

    it('Should draft according to settings', () => {
      let count = 0
      const back = {
        name: 'back',
        hide: true,
        draft: function (part) {
          count++
          return part
        },
      }
      const front = {
        name: 'front',
        from: back,
        draft: function (part) {
          count++
          return part
        },
      }
      const Test = new Design({
        name: 'test',
        parts: [back, front],
      })

      const pattern = new Test()
      pattern.draft()
      expect(count).to.equal(2)
    })


  it('Should check whether a part is needed', () => {
    let config = {
      name: 'test',
      dependencies: { back: 'front', side: 'back' },
      inject: { back: 'front' },
      hide: ['back'],
    }
    const Test = new Design(config)
    Test.prototype.draftBack = function (part) {
      return part
    }
    Test.prototype.draftFront = function (part) {
      return part
    }

    let pattern = new Test().init()
    pattern.settings.only = 'back'
    //expect(pattern.needs("back")).to.equal(true);
    expect(pattern.needs('front')).to.equal(true)
    //expect(pattern.needs("side")).to.equal(false);
    //pattern.settings.only = ["back", "side"];
    //expect(pattern.needs("back")).to.equal(true);
    //expect(pattern.needs("front")).to.equal(true);
    //expect(pattern.needs("side")).to.equal(true);
  })

  it('Should check whether a part is wanted', () => {
    let config = {
      name: 'test',
      dependencies: { back: 'front', side: 'back' },
      inject: { back: 'front' },
      hide: ['back'],
    }
    const Test = function (settings = false) {
      Pattern.call(this, config)
      return this
    }
    Test.prototype = Object.create(Pattern.prototype)
    Test.prototype.constructor = Test
    Test.prototype.draftBack = function (part) {
      return part
    }
    Test.prototype.draftFront = function (part) {
      return part
    }

    let pattern = new Test()
    pattern.settings.only = 'back'
    expect(pattern.wants('back')).to.equal(true)
    expect(pattern.wants('front')).to.equal(false)
    expect(pattern.wants('side')).to.equal(false)
    pattern.settings.only = ['back', 'side']
    expect(pattern.wants('back')).to.equal(true)
    expect(pattern.wants('front')).to.equal(false)
    expect(pattern.wants('side')).to.equal(true)
  })

  it('Should check whether created parts get the pattern context', () => {
    let pattern = new Pattern()
    let part = new pattern.Part()
    expect(part.context.settings).to.equal(pattern.settings)
  })

  it('Should return all render props', () => {
    const front = {
      name: 'front',
      draft: function (part) {
        return part
      },
    }
    const Test = new Design({
      name: 'test',
      parts: [front],
    })
    const pattern = new Test()
    pattern.draft()
    const rp = pattern.getRenderProps()
    expect(rp.svg.body).to.equal('')
    expect(rp.width).to.equal(4)
    expect(rp.height).to.equal(4)
    expect(rp.parts.front.height).to.equal(4)
  })

  it('Should not pack a pattern with errors', () => {
    const pattern = new Pattern()
    pattern.events.error.push('error')
    pattern.pack()
    expect(pattern.events.warning.length).to.equal(1)
    expect(pattern.events.warning[0]).to.equal(
      'One or more errors occured. Not packing pattern parts'
    )
  })

  /*
  it("Should generate an auto layout if there is no set layout", () => {
    const Test = new freesewing.Design({
      name: "test",
      parts: [
        {
          name: 'front',
          draft: function(part) {
            const {Path, paths, Point} = part.shorthand()
            paths.seam = new Path().move(new Point(0,0))
              .line(new Point(5,5))
            return part
          }
        }
      ]
    })
    const pattern = new Test()
    pattern.parts.front = new pattern.Part('front')
    pattern.draftFront(pattern.parts.front);
    pattern.pack()
    expect(pattern.autoLayout.parts.front).to.exist
    expect(pattern.autoLayout.parts.front.move.y).to.equal(2)
    expect(pattern.autoLayout.parts.front.move.x).to.equal(2)
  })

  it("Should handle custom layouts", () => {
    const Test = new Design({ name: "test", parts: ['front'] })
    Test.prototype.draftFront = function(part) { return part }
    const pattern = new Test({
      layout: {
        width: 400,
        height: 200,
        parts: { front: { move: { x: 14, y: -202 } } }
      }
    })
    pattern.pack()
    expect(pattern.width).to.equal(400)
    expect(pattern.height).to.equal(200)
  });

  it("Should handle a simple snapped option", () => {
    const Test = new Design({
      name: "test",
      parts: ['front'],
      measurements: [ 'head' ],
      options: {
        len: { pct: 50, min: 22, max: 78, snap: 10, ...pctBasedOn('head') }
      }
    })
    Test.prototype.draftFront = function(part) {
      const { Point, points, Path, paths, absoluteOptions } = part.shorthand()
      points.from = new Point(0, 0);
      points.to = new Point( 2 * absoluteOptions.len, 0)
      paths.line = new Path()
        .move(points.from)
        .line(points.to)

      return part
    };
    let pattern = new Test({
      sample: {
        type: 'option',
        option: 'len'
      },
      measurements: {
        head: 43.23
      }
    })
    pattern.sample();
    expect(pattern.is).to.equal('sample')
    expect(pattern.events.debug[0]).to.equal('Sampling option `len`')
    expect(pattern.parts.front.paths.line_1.ops[1].to.x).to.equal(20);
    expect(pattern.parts.front.paths.line_2.ops[1].to.x).to.equal(40);
    expect(pattern.parts.front.paths.line_3.ops[1].to.x).to.equal(40);
    expect(pattern.parts.front.paths.line_4.ops[1].to.x).to.equal(40);
    expect(pattern.parts.front.paths.line_5.ops[1].to.x).to.equal(60);
    expect(pattern.parts.front.paths.line_6.ops[1].to.x).to.equal(60);
    expect(pattern.parts.front.paths.line_7.ops[1].to.x).to.equal(60);
    expect(pattern.parts.front.paths.line_8.ops[1].to.x).to.equal(60);
    expect(pattern.parts.front.paths.line_9.ops[1].to.x).to.equal(80);
    expect(pattern.parts.front.paths.line_10.ops[1].to.x).to.equal(80);
  });

  it("Should handle a list snapped option", () => {
    const Test = new Design({
      name: "test",
      parts: [
        {
          name: 'front',
          draft: function(part) {
            const { Point, points, Path, paths, absoluteOptions } = part.shorthand()
            points.from = new Point(0, 0);
            points.to = new Point( absoluteOptions.len, 0)
            paths.line = new Path()
              .move(points.from)
              .line(points.to)

            return part
          }
        }
      ],
      measurements: [ 'head' ],
      options: {
        len: { pct: 50, min: 22, max: 78, snap: [10,14,19,28], ...pctBasedOn('head') }
      }
    })
    let pattern = new Test({
      sample: {
        type: 'option',
        option: 'len'
      },
      measurements: {
        head: 43.23
      }
    })
    pattern.sample();
    expect(pattern.is).to.equal('sample')
    expect(pattern.events.debug[0]).to.equal('Sampling option `len`')
    expect(pattern.parts.front.paths.line_1.ops[1].to.x).to.equal(10);
    expect(pattern.parts.front.paths.line_2.ops[1].to.x).to.equal(14);
    expect(pattern.parts.front.paths.line_3.ops[1].to.x).to.equal(14);
    expect(pattern.parts.front.paths.line_4.ops[1].to.x).to.equal(19);
    expect(pattern.parts.front.paths.line_5.ops[1].to.x).to.equal(19);
    expect(pattern.parts.front.paths.line_6.ops[1].to.x).to.equal(19);
    expect(pattern.parts.front.paths.line_7.ops[1].to.x).to.equal(28);
    expect(pattern.parts.front.paths.line_8.ops[1].to.x).to.equal(28);
    expect(pattern.parts.front.paths.line_9.ops[1].to.x).to.equal(28);
    expect(round(pattern.parts.front.paths.line_10.ops[1].to.x)).to.equal(33.72);
  });


  it("Should retrieve the cutList", () => {
    const Test = new Design({
      name: "test",
      parts: [{
        name: 'front',
        draft: function(part) {
          const { addCut } = part.shorthand()
          addCut(4, 'lining', true)
          return part
        }
      }],
    })
    const pattern = new Test()
    expect(JSON.stringify(pattern.getCutList())).to.equal(JSON.stringify({}))
    pattern.draft()
    const list = `{"front":{"grain":90,"materials":{"lining":{"cut":4,"identical":true}}}}`
    expect(JSON.stringify(pattern.getCutList())).to.equal(list)
  });
  */

  // 2022 style part inheritance
  // I am aware this does too much for one unit test, but this is to simplify TDD
  // we can split it up later
  it('Design constructor should resolve nested injections', () => {
    const partA = {
      name: 'partA',
      options: { optionA: { bool: true } },
      measurements: ['measieA'],
      optionalMeasurements: ['optmeasieA'],
      draft: (part) => {
        const { points, Point, paths, Path } = part.shorthand()
        points.a1 = new Point(1, 1)
        points.a2 = new Point(11, 11)
        paths.a = new Path().move(points.a1).line(points.a2)
        return part
      },
    }
    const partB = {
      name: 'partB',
      from: partA,
      options: { optionB: { pct: 12, min: 2, max: 20 } },
      measurements: ['measieB'],
      optionalMeasurements: ['optmeasieB', 'measieA'],
      draft: (part) => {
        const { points, Point, paths, Path } = part.shorthand()
        points.b1 = new Point(2, 2)
        points.b2 = new Point(22, 22)
        paths.b = new Path().move(points.b1).line(points.b2)
        return part
      },
    }
    const partC = {
      name: 'partC',
      from: partB,
      options: { optionC: { deg: 5, min: 0, max: 15 } },
      measurements: ['measieC'],
      optionalMeasurements: ['optmeasieC', 'measieA'],
      draft: (part) => {
        const { points, Point, paths, Path } = part.shorthand()
        points.c1 = new Point(3, 3)
        points.c2 = new Point(33, 33)
        paths.c = new Path().move(points.c1).line(points.c2)
        return part
      },
    }
    const partR = {
      // R for runtime, which is when this wil be attached
      name: 'partR',
      from: partA,
      after: partC,
      options: { optionR: { dflt: 'red', list: ['red', 'green', 'blue'] } },
      measurements: ['measieR'],
      optionalMeasurements: ['optmeasieR', 'measieA'],
      draft: (part) => {
        const { points, Point, paths, Path } = part.shorthand()
        points.r1 = new Point(4, 4)
        points.r2 = new Point(44, 44)
        paths.r = new Path().move(points.r1).line(points.r2)
        return part
      },
    }

    const design = new Design({ parts: [partC] })
    const pattern = new design().addPart(partR).draft()
    // Measurements
    expect(pattern.config.measurements.length).to.equal(4)
    expect(pattern.config.measurements.indexOf('measieA') === -1).to.equal(false)
    expect(pattern.config.measurements.indexOf('measieB') === -1).to.equal(false)
    expect(pattern.config.measurements.indexOf('measieC') === -1).to.equal(false)
    expect(pattern.config.measurements.indexOf('measieR') === -1).to.equal(false)
    // Optional measurements
    expect(pattern.config.optionalMeasurements.length).to.equal(4)
    expect(pattern.config.optionalMeasurements.indexOf('optmeasieA') === -1).to.equal(false)
    expect(pattern.config.optionalMeasurements.indexOf('optmeasieB') === -1).to.equal(false)
    expect(pattern.config.optionalMeasurements.indexOf('optmeasieC') === -1).to.equal(false)
    expect(pattern.config.optionalMeasurements.indexOf('optmeasieR') === -1).to.equal(false)
    expect(pattern.config.optionalMeasurements.indexOf('measieA') === -1).to.equal(true)
    // Options
    expect(pattern.config.options.optionA.bool).to.equal(true)
    expect(pattern.config.options.optionB.pct).to.equal(12)
    expect(pattern.config.options.optionB.min).to.equal(2)
    expect(pattern.config.options.optionB.max).to.equal(20)
    expect(pattern.config.options.optionC.deg).to.equal(5)
    expect(pattern.config.options.optionC.min).to.equal(0)
    expect(pattern.config.options.optionC.max).to.equal(15)
    expect(pattern.config.options.optionR.dflt).to.equal('red')
    expect(pattern.config.options.optionR.list[0]).to.equal('red')
    expect(pattern.config.options.optionR.list[1]).to.equal('green')
    expect(pattern.config.options.optionR.list[2]).to.equal('blue')
    // Dependencies
    expect(pattern.config.dependencies.partB[0]).to.equal('partA')
    expect(pattern.config.dependencies.partC[0]).to.equal('partB')
    expect(pattern.config.dependencies.partR[0]).to.equal('partC')
    expect(pattern.config.dependencies.partR[1]).to.equal('partA')
    // Inject
    expect(pattern.config.inject.partB).to.equal('partA')
    expect(pattern.config.inject.partC).to.equal('partB')
    expect(pattern.config.inject.partR).to.equal('partA')
    // Draft order
    expect(pattern.config.draftOrder[0]).to.equal('partA')
    expect(pattern.config.draftOrder[1]).to.equal('partB')
    expect(pattern.config.draftOrder[2]).to.equal('partC')
    expect(pattern.config.draftOrder[3]).to.equal('partR')
    // Points
    expect(pattern.parts.partA.points.a1.x).to.equal(1)
    expect(pattern.parts.partA.points.a1.y).to.equal(1)
    expect(pattern.parts.partA.points.a2.x).to.equal(11)
    expect(pattern.parts.partA.points.a2.y).to.equal(11)
    expect(pattern.parts.partB.points.b1.x).to.equal(2)
    expect(pattern.parts.partB.points.b1.y).to.equal(2)
    expect(pattern.parts.partB.points.b2.x).to.equal(22)
    expect(pattern.parts.partB.points.b2.y).to.equal(22)
    expect(pattern.parts.partC.points.c1.x).to.equal(3)
    expect(pattern.parts.partC.points.c1.y).to.equal(3)
    expect(pattern.parts.partC.points.c2.x).to.equal(33)
    expect(pattern.parts.partC.points.c2.y).to.equal(33)
    expect(pattern.parts.partR.points.r1.x).to.equal(4)
    expect(pattern.parts.partR.points.r1.y).to.equal(4)
    expect(pattern.parts.partR.points.r2.x).to.equal(44)
    expect(pattern.parts.partR.points.r2.y).to.equal(44)
    // Paths in partA
    expect(pattern.parts.partA.paths.a.ops[0].to.x).to.equal(1)
    expect(pattern.parts.partA.paths.a.ops[0].to.y).to.equal(1)
    expect(pattern.parts.partA.paths.a.ops[1].to.x).to.equal(11)
    expect(pattern.parts.partA.paths.a.ops[1].to.y).to.equal(11)
    // Paths in partB
    expect(pattern.parts.partB.paths.a.ops[0].to.x).to.equal(1)
    expect(pattern.parts.partB.paths.a.ops[0].to.y).to.equal(1)
    expect(pattern.parts.partB.paths.a.ops[1].to.x).to.equal(11)
    expect(pattern.parts.partB.paths.a.ops[1].to.y).to.equal(11)
    expect(pattern.parts.partB.paths.b.ops[0].to.x).to.equal(2)
    expect(pattern.parts.partB.paths.b.ops[0].to.y).to.equal(2)
    expect(pattern.parts.partB.paths.b.ops[1].to.x).to.equal(22)
    expect(pattern.parts.partB.paths.b.ops[1].to.y).to.equal(22)
    // Paths in partC
    expect(pattern.parts.partC.paths.a.ops[0].to.x).to.equal(1)
    expect(pattern.parts.partC.paths.a.ops[0].to.y).to.equal(1)
    expect(pattern.parts.partC.paths.a.ops[1].to.x).to.equal(11)
    expect(pattern.parts.partC.paths.a.ops[1].to.y).to.equal(11)
    expect(pattern.parts.partC.paths.b.ops[0].to.x).to.equal(2)
    expect(pattern.parts.partC.paths.b.ops[0].to.y).to.equal(2)
    expect(pattern.parts.partC.paths.b.ops[1].to.x).to.equal(22)
    expect(pattern.parts.partC.paths.b.ops[1].to.y).to.equal(22)
    expect(pattern.parts.partC.paths.c.ops[0].to.x).to.equal(3)
    expect(pattern.parts.partC.paths.c.ops[0].to.y).to.equal(3)
    expect(pattern.parts.partC.paths.c.ops[1].to.x).to.equal(33)
    expect(pattern.parts.partC.paths.c.ops[1].to.y).to.equal(33)
    // Paths in partR
    expect(pattern.parts.partC.paths.a.ops[0].to.x).to.equal(1)
    expect(pattern.parts.partC.paths.a.ops[0].to.y).to.equal(1)
    expect(pattern.parts.partC.paths.a.ops[1].to.x).to.equal(11)
    expect(pattern.parts.partC.paths.a.ops[1].to.y).to.equal(11)
    expect(pattern.parts.partR.paths.r.ops[0].to.x).to.equal(4)
    expect(pattern.parts.partR.paths.r.ops[0].to.y).to.equal(4)
    expect(pattern.parts.partR.paths.r.ops[1].to.x).to.equal(44)
    expect(pattern.parts.partR.paths.r.ops[1].to.y).to.equal(44)
  })

  it('Design constructor should resolve nested dependencies (2022)', () => {
    const partA = {
      name: 'partA',
      options: { optionA: { bool: true } },
      measurements: ['measieA'],
      optionalMeasurements: ['optmeasieA'],
      draft: (part) => {
        const { points, Point, paths, Path } = part.shorthand()
        points.a1 = new Point(1, 1)
        points.a2 = new Point(11, 11)
        paths.a = new Path().move(points.a1).line(points.a2)
        return part
      },
    }
    const partB = {
      name: 'partB',
      from: partA,
      options: { optionB: { pct: 12, min: 2, max: 20 } },
      measurements: ['measieB'],
      optionalMeasurements: ['optmeasieB', 'measieA'],
      draft: (part) => {
        const { points, Point, paths, Path } = part.shorthand()
        points.b1 = new Point(2, 2)
        points.b2 = new Point(22, 22)
        paths.b = new Path().move(points.b1).line(points.b2)
        return part
      },
    }
    const partC = {
      name: 'partC',
      from: partB,
      options: { optionC: { deg: 5, min: 0, max: 15 } },
      measurements: ['measieC'],
      optionalMeasurements: ['optmeasieC', 'measieA'],
      draft: (part) => {
        const { points, Point, paths, Path } = part.shorthand()
        points.c1 = new Point(3, 3)
        points.c2 = new Point(33, 33)
        paths.c = new Path().move(points.c1).line(points.c2)
        return part
      },
    }
    const partD = {
      name: 'partD',
      after: partC,
      options: { optionD: { dflt: 'red', list: ['red', 'green', 'blue'] } },
      measurements: ['measieD'],
      optionalMeasurements: ['optmeasieD', 'measieA'],
      draft: (part) => {
        const { points, Point, paths, Path } = part.shorthand()
        points.d1 = new Point(4, 4)
        points.d2 = new Point(44, 44)
        paths.d = new Path().move(points.d1).line(points.d2)
        return part
      },
    }
    const design = new Design({ parts: [partD] })
    const pattern = new design().draft()
    // Measurements
    expect(pattern.config.measurements.length).to.equal(4)
    expect(pattern.config.measurements.indexOf('measieA') === -1).to.equal(false)
    expect(pattern.config.measurements.indexOf('measieB') === -1).to.equal(false)
    expect(pattern.config.measurements.indexOf('measieC') === -1).to.equal(false)
    expect(pattern.config.measurements.indexOf('measieD') === -1).to.equal(false)
    // Optional measurements
    expect(pattern.config.optionalMeasurements.length).to.equal(4)
    expect(pattern.config.optionalMeasurements.indexOf('optmeasieA') === -1).to.equal(false)
    expect(pattern.config.optionalMeasurements.indexOf('optmeasieB') === -1).to.equal(false)
    expect(pattern.config.optionalMeasurements.indexOf('optmeasieC') === -1).to.equal(false)
    expect(pattern.config.optionalMeasurements.indexOf('optmeasieD') === -1).to.equal(false)
    expect(pattern.config.optionalMeasurements.indexOf('measieA') === -1).to.equal(true)
    // Options
    expect(pattern.config.options.optionA.bool).to.equal(true)
    expect(pattern.config.options.optionB.pct).to.equal(12)
    expect(pattern.config.options.optionB.min).to.equal(2)
    expect(pattern.config.options.optionB.max).to.equal(20)
    expect(pattern.config.options.optionC.deg).to.equal(5)
    expect(pattern.config.options.optionC.min).to.equal(0)
    expect(pattern.config.options.optionC.max).to.equal(15)
    expect(pattern.config.options.optionD.dflt).to.equal('red')
    expect(pattern.config.options.optionD.list[0]).to.equal('red')
    expect(pattern.config.options.optionD.list[1]).to.equal('green')
    expect(pattern.config.options.optionD.list[2]).to.equal('blue')
    // Dependencies
    expect(pattern.config.dependencies.partB[0]).to.equal('partA')
    expect(pattern.config.dependencies.partC[0]).to.equal('partB')
    expect(pattern.config.dependencies.partD[0]).to.equal('partC')
    // Inject
    expect(pattern.config.inject.partB).to.equal('partA')
    expect(pattern.config.inject.partC).to.equal('partB')
    // Draft order
    expect(pattern.config.draftOrder[0]).to.equal('partA')
    expect(pattern.config.draftOrder[1]).to.equal('partB')
    expect(pattern.config.draftOrder[2]).to.equal('partC')
    expect(pattern.config.draftOrder[3]).to.equal('partD')
    // Points
    expect(pattern.parts.partA.points.a1.x).to.equal(1)
    expect(pattern.parts.partA.points.a1.y).to.equal(1)
    expect(pattern.parts.partA.points.a2.x).to.equal(11)
    expect(pattern.parts.partA.points.a2.y).to.equal(11)
    expect(pattern.parts.partB.points.b1.x).to.equal(2)
    expect(pattern.parts.partB.points.b1.y).to.equal(2)
    expect(pattern.parts.partB.points.b2.x).to.equal(22)
    expect(pattern.parts.partB.points.b2.y).to.equal(22)
    expect(pattern.parts.partC.points.c1.x).to.equal(3)
    expect(pattern.parts.partC.points.c1.y).to.equal(3)
    expect(pattern.parts.partC.points.c2.x).to.equal(33)
    expect(pattern.parts.partC.points.c2.y).to.equal(33)
    expect(pattern.parts.partD.points.d1.x).to.equal(4)
    expect(pattern.parts.partD.points.d1.y).to.equal(4)
    expect(pattern.parts.partD.points.d2.x).to.equal(44)
    expect(pattern.parts.partD.points.d2.y).to.equal(44)
    // Paths in partA
    expect(pattern.parts.partA.paths.a.ops[0].to.x).to.equal(1)
    expect(pattern.parts.partA.paths.a.ops[0].to.y).to.equal(1)
    expect(pattern.parts.partA.paths.a.ops[1].to.x).to.equal(11)
    expect(pattern.parts.partA.paths.a.ops[1].to.y).to.equal(11)
    // Paths in partB
    expect(pattern.parts.partB.paths.a.ops[0].to.x).to.equal(1)
    expect(pattern.parts.partB.paths.a.ops[0].to.y).to.equal(1)
    expect(pattern.parts.partB.paths.a.ops[1].to.x).to.equal(11)
    expect(pattern.parts.partB.paths.a.ops[1].to.y).to.equal(11)
    expect(pattern.parts.partB.paths.b.ops[0].to.x).to.equal(2)
    expect(pattern.parts.partB.paths.b.ops[0].to.y).to.equal(2)
    expect(pattern.parts.partB.paths.b.ops[1].to.x).to.equal(22)
    expect(pattern.parts.partB.paths.b.ops[1].to.y).to.equal(22)
    // Paths in partC
    expect(pattern.parts.partC.paths.a.ops[0].to.x).to.equal(1)
    expect(pattern.parts.partC.paths.a.ops[0].to.y).to.equal(1)
    expect(pattern.parts.partC.paths.a.ops[1].to.x).to.equal(11)
    expect(pattern.parts.partC.paths.a.ops[1].to.y).to.equal(11)
    expect(pattern.parts.partC.paths.b.ops[0].to.x).to.equal(2)
    expect(pattern.parts.partC.paths.b.ops[0].to.y).to.equal(2)
    expect(pattern.parts.partC.paths.b.ops[1].to.x).to.equal(22)
    expect(pattern.parts.partC.paths.b.ops[1].to.y).to.equal(22)
    expect(pattern.parts.partC.paths.c.ops[0].to.x).to.equal(3)
    expect(pattern.parts.partC.paths.c.ops[0].to.y).to.equal(3)
    expect(pattern.parts.partC.paths.c.ops[1].to.x).to.equal(33)
    expect(pattern.parts.partC.paths.c.ops[1].to.y).to.equal(33)
    // Paths in partR
    expect(pattern.parts.partD.paths.d.ops[0].to.x).to.equal(4)
    expect(pattern.parts.partD.paths.d.ops[0].to.y).to.equal(4)
    expect(pattern.parts.partD.paths.d.ops[1].to.x).to.equal(44)
    expect(pattern.parts.partD.paths.d.ops[1].to.y).to.equal(44)
  })

  it('Pattern should load single plugin', () => {
    const plugin = {
      name: 'example',
      version: 1,
      hooks: {
        preRender: function (svg, attributes) {
          svg.attributes.add('freesewing:plugin-example', version)
        },
      },
    }

    const part = {
      name: 'test.part',
      plugins: plugin,
      draft: (part) => part,
    }
    const design = new Design({ parts: [part] })
    const pattern = new design()
    pattern.init()
    expect(pattern.hooks.preRender.length).to.equal(1)
  })
  /*
  it("Design constructor should load array of plugins", () => {
    let plugin1 = {
      name: "example1",
      version: 1,
      hooks: {
        preRender: function(svg, attributes) {
          svg.attributes.add("freesewing:plugin-example1", version);
        }
      }
    };
    let plugin2 = {
      name: "example2",
      version: 2,
      hooks: {
        preRender: function(svg, attributes) {
          svg.attributes.add("freesewing:plugin-example2", version);
        }
      }
    };

    let design = new Design( { plugins: [plugin1, plugin2] });
    let pattern = new design();
    expect(pattern.hooks.preRender.length).to.equal(2);
  });
  it("Design constructor should load conditional plugin", () => {
    const plugin = {
      name: "example",
      version: 1,
      hooks: {
        preRender: function(svg, attributes) {
          svg.attributes.add("freesewing:plugin-example", version);
        }
      }
    };
    const condition = () => true
    const design = new Design({ plugins: { plugin, condition } });
    const pattern = new design();
    expect(pattern.hooks.preRender.length).to.equal(1);
  });

  it("Design constructor should not load conditional plugin", () => {
    const plugin = {
      name: "example",
      version: 1,
      hooks: {
        preRender: function(svg, attributes) {
          svg.attributes.add("freesewing:plugin-example", version);
        }
      }
    };
    const condition = () => false
    const design = new Design({ plugins: { plugin, condition } });
    const pattern = new design();
    expect(pattern.hooks.preRender.length).to.equal(0);
  });

  it("Design constructor should load multiple conditional plugins", () => {
    const plugin = {
      name: "example",
      version: 1,
      hooks: {
        preRender: function(svg, attributes) {
          svg.attributes.add("freesewing:plugin-example", version);
        }
      }
    };
    const condition1 = () => true
    const condition2 = () => false
    const design = new Design({ plugins:  [
      { plugin, condition: condition1 },
      { plugin, condition: condition2 },
    ]});
    const pattern = new design();
    expect(pattern.hooks.preRender.length).to.equal(1);
*/
})