freesewing/packages/core/tests/snippet.test.mjs

import chai from 'chai'
import { Design, Snippet, Point } from '../src/index.mjs'

const expect = chai.expect

describe('Snippet', () => {
  it('Should create a snippet', () => {
    let snip1 = new Snippet('test', new Point(12, 34))
    expect(snip1.def).to.equal('test')
    expect(snip1.anchor.x).to.equal(12)
    expect(snip1.anchor.y).to.equal(34)
  })

  it('Should clone a snippet', () => {
    let snip3 = new Snippet('boo', new Point(56, 78))
    expect(snip3.clone().def).to.equal('boo')
    expect(snip3.clone().anchor.x).to.equal(56)
    expect(snip3.clone().anchor.y).to.equal(78)
  })

  it('Should set an attribute', () => {
    let s = new Snippet('test', new Point(12, -34)).attr('class', 'test')
    expect(s.attributes.get('class')).to.equal('test')
    s.attr('class', 'more')
    expect(s.attributes.get('class')).to.equal('test more')
    s.attr('class', 'less', true)
    expect(s.attributes.get('class')).to.equal('less')
  })

  it('Should get a snippet via the snippets proxy', () => {
    let result
    const part = {
      name: 'test',
      draft: ({ snippets, part }) => {
        snippets.test = ':)'
        result = snippets.test

        return part
      },
    }
    const design = new Design({ parts: [part] })
    const pattern = new design()
    pattern.draft()
    expect(result).to.equal(':)')
  })
})