diff --git a/packages/plugin-bundle/CHANGELOG.md b/packages/plugin-bundle/CHANGELOG.md
index d0c14d1030b..4768b3607b0 100644
--- a/packages/plugin-bundle/CHANGELOG.md
+++ b/packages/plugin-bundle/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Change log for: @freesewing/plugin-bundle
 
 
+## unreleased (NaN-NaN-NaN)
+
+### Added
+
+ - Added (esm) unit tests
+
 ## 2.17.0 (2021-07-01)
 
 ### Changed
diff --git a/packages/plugin-bundle/package.json b/packages/plugin-bundle/package.json
index 1a8ae3b9a29..ab0d1280cc7 100644
--- a/packages/plugin-bundle/package.json
+++ b/packages/plugin-bundle/package.json
@@ -31,18 +31,22 @@
     "clean": "rimraf dist",
     "build": "rollup -c",
     "lernabuild": "rollup -c",
-    "test": "BABEL_ENV=production ../../node_modules/.bin/_mocha tests/*.test.js --require @babel/register",
+    "test": "BABEL_ENV=production ../../node_modules/.bin/_mocha tests/*.test.mjs --require @babel/register",
     "pubtest": "npm publish --registry http://localhost:6662",
     "pubforce": "npm publish",
     "symlink": "mkdir -p ./node_modules/@freesewing && cd ./node_modules/@freesewing && ln -s -f ../../../* . && cd -",
     "start": "rollup -c -w",
-    "prettier": "npx prettier --write 'src/*.js' 'tests/*.js'"
+    "testci": "BABEL_ENV=production ../../node_modules/.bin/_mocha tests/*.test.mjs --require @babel/register",
+    "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'"
   },
   "peerDependencies": {
     "@freesewing/core": "^2.19.5"
   },
   "dependencies": {},
   "devDependencies": {
+    "mocha": "^9.1.1",
+    "chai": "^4.2.0",
+    "@babel/register": "^7.10.5",
     "@freesewing/plugin-buttons": "^2.19.5",
     "@freesewing/plugin-cutonfold": "^2.19.5",
     "@freesewing/plugin-dimension": "^2.19.5",
diff --git a/packages/plugin-bundle/src/index.js b/packages/plugin-bundle/src/index.js
index 5e854ecdabb..486b3702b2e 100644
--- a/packages/plugin-bundle/src/index.js
+++ b/packages/plugin-bundle/src/index.js
@@ -13,7 +13,7 @@ import sprinkle from '@freesewing/plugin-sprinkle'
 import measurements from '@freesewing/plugin-measurements'
 import { version, name } from '../package.json'
 
-let bundle = [
+const bundle = [
   buttons,
   cutonfold,
   dimension,
diff --git a/packages/plugin-bundle/tests/bundle.test.js b/packages/plugin-bundle/tests/bundle.test.js
deleted file mode 100644
index 6846112cf1b..00000000000
--- a/packages/plugin-bundle/tests/bundle.test.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import freesewing from '@freesewing/core'
-let expect = require('chai').expect
-let plugin = require('../dist/index.js')
-let bundle = ['cutonfold', 'dimension', 'grainline', 'logo', 'title', 'scalebox']
-
-it('Should set the plugins name:version attribute', () => {
-  let pattern = new freesewing.Pattern()
-  pattern.use(plugin).render()
-  for (let plug of bundle) {
-    expect(typeof pattern.svg.attributes.get('freesewing:plugin-' + plug)).to.equal('string')
-  }
-})
diff --git a/packages/plugin-bundle/tests/cutonfold.test.js b/packages/plugin-bundle/tests/cutonfold.test.js
deleted file mode 100644
index feff8787697..00000000000
--- a/packages/plugin-bundle/tests/cutonfold.test.js
+++ /dev/null
@@ -1,59 +0,0 @@
-import freesewing from '@freesewing/core'
-import { version } from '../../plugin-cutonfold/package.json'
-
-const round = freesewing.utils.round
-const expect = require('chai').expect
-const plugin = require('../dist/index.js')
-
-describe('plugin-cutonfold', function () {
-  it('Should set the plugin name:version attribute', () => {
-    const pattern = new freesewing.Pattern().use(plugin)
-    pattern.render()
-    expect(pattern.svg.attributes.get('freesewing:plugin-cutonfold')).to.equal(version)
-  })
-
-  it('Should run the default cutonfold macro', () => {
-    const pattern = new freesewing.Pattern().use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.from = new pattern.Point(10, 20)
-    pattern.parts.test.points.to = new pattern.Point(10, 220)
-    const { macro } = pattern.parts.test.shorthand()
-    macro('cutonfold', {
-      from: pattern.parts.test.points.from,
-      to: pattern.parts.test.points.to,
-    })
-    const c = pattern.parts.test.paths.cutonfold
-    expect(c.attributes.get('class')).to.equal('note')
-    expect(c.attributes.get('marker-start')).to.equal('url(#cutonfoldFrom)')
-    expect(c.attributes.get('marker-end')).to.equal('url(#cutonfoldTo)')
-    expect(c.attributes.get('data-text')).to.equal('cutOnFold')
-    expect(c.attributes.get('data-text-class')).to.equal('center fill-note')
-    expect(c.ops[0].type).to.equal('move')
-    expect(c.ops[1].type).to.equal('line')
-    expect(c.ops[2].type).to.equal('line')
-    expect(c.ops[3].type).to.equal('line')
-    expect(round(c.ops[0].to.x)).to.equal(10)
-    expect(round(c.ops[0].to.y)).to.equal(30)
-    expect(round(c.ops[1].to.x)).to.equal(25)
-    expect(round(c.ops[1].to.y)).to.equal(30)
-    expect(round(c.ops[2].to.x)).to.equal(25)
-    expect(round(c.ops[2].to.y)).to.equal(210)
-    expect(round(c.ops[3].to.x)).to.equal(10)
-    expect(round(c.ops[3].to.y)).to.equal(210)
-  })
-
-  it('Should run the cutonfold/grainline macro', () => {
-    const pattern = new freesewing.Pattern().use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.from = new pattern.Point(10, 20)
-    pattern.parts.test.points.to = new pattern.Point(10, 230)
-    const { macro } = pattern.parts.test.shorthand()
-    macro('cutonfold', {
-      from: pattern.parts.test.points.from,
-      to: pattern.parts.test.points.to,
-      grainline: true,
-    })
-    const c = pattern.parts.test.paths.cutonfold
-    expect(c.attributes.get('data-text')).to.equal('cutOnFoldAndGrainline')
-  })
-})
diff --git a/packages/plugin-bundle/tests/dimension.test.js b/packages/plugin-bundle/tests/dimension.test.js
deleted file mode 100644
index 375d28b22ab..00000000000
--- a/packages/plugin-bundle/tests/dimension.test.js
+++ /dev/null
@@ -1,222 +0,0 @@
-import freesewing from '@freesewing/core'
-import { version } from '../package.json'
-let expect = require('chai').expect
-let plugin = require('../dist/index.js')
-let round = freesewing.utils.round
-
-describe('The dimension plugin', function () {
-  it('Should set the plugin name:version attribute', () => {
-    let pattern = new freesewing.Pattern().use(plugin)
-    pattern.render()
-    expect(pattern.svg.attributes.get('freesewing:plugin-dimension')).to.equal(version)
-  })
-
-  describe('Measures horizontal dimensions', function () {
-    let pattern = new freesewing.Pattern()
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.from = new pattern.Point(10, 20)
-    pattern.parts.test.points.to = new pattern.Point(200, 20)
-    let { macro } = pattern.parts.test.shorthand()
-    macro('hd', {
-      from: pattern.parts.test.points.from,
-      to: pattern.parts.test.points.to,
-      y: 35,
-    })
-
-    it('should draw a line and add text to indicate its length', () => {
-      let c = pattern.parts.test.paths['__paperless1']
-      expect(c.attributes.get('class')).to.equal('mark')
-      expect(c.attributes.get('marker-start')).to.equal('url(#dimensionFrom)')
-      expect(c.attributes.get('marker-end')).to.equal('url(#dimensionTo)')
-      expect(c.attributes.get('data-text')).to.equal('19cm')
-      expect(c.attributes.get('data-text-class')).to.equal('fill-mark center')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(c.ops[0].to.x).to.equal(10)
-      expect(c.ops[0].to.y).to.equal(35)
-      expect(c.ops[1].to.x).to.equal(200)
-      expect(c.ops[1].to.y).to.equal(35)
-    })
-
-    it('should draw the start marker', () => {
-      let c = pattern.parts.test.paths['__paperless1_ls']
-      expect(c.attributes.get('class')).to.equal('mark dotted')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(c.ops[0].to.x).to.equal(10)
-      expect(c.ops[0].to.y).to.equal(20)
-      expect(c.ops[1].to.x).to.equal(10)
-      expect(c.ops[1].to.y).to.equal(35)
-    })
-
-    it('should draw the end marker', () => {
-      let c = pattern.parts.test.paths['__paperless1_le']
-      expect(c.attributes.get('class')).to.equal('mark dotted')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(c.ops[0].to.x).to.equal(200)
-      expect(c.ops[0].to.y).to.equal(20)
-      expect(c.ops[1].to.x).to.equal(200)
-      expect(c.ops[1].to.y).to.equal(35)
-    })
-  })
-
-  describe('Measures vertical dimensions', () => {
-    let pattern = new freesewing.Pattern()
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.from = new pattern.Point(10, 20)
-    pattern.parts.test.points.to = new pattern.Point(10, 200)
-    let { macro } = pattern.parts.test.shorthand()
-    macro('vd', {
-      from: pattern.parts.test.points.from,
-      to: pattern.parts.test.points.to,
-      x: 25,
-    })
-
-    it('Should draw a line and add text to indicate its length', () => {
-      let c = pattern.parts.test.paths['__paperless1']
-      expect(c.attributes.get('class')).to.equal('mark')
-      expect(c.attributes.get('marker-start')).to.equal('url(#dimensionFrom)')
-      expect(c.attributes.get('marker-end')).to.equal('url(#dimensionTo)')
-      expect(c.attributes.get('data-text')).to.equal('18cm')
-      expect(c.attributes.get('data-text-class')).to.equal('fill-mark center')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(c.ops[0].to.x).to.equal(25)
-      expect(c.ops[0].to.y).to.equal(20)
-      expect(c.ops[1].to.x).to.equal(25)
-      expect(c.ops[1].to.y).to.equal(200)
-    })
-
-    it('Should draw the start marker', () => {
-      let c = pattern.parts.test.paths['__paperless1_ls']
-      expect(c.attributes.get('class')).to.equal('mark dotted')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(c.ops[0].to.x).to.equal(10)
-      expect(c.ops[0].to.y).to.equal(20)
-      expect(c.ops[1].to.x).to.equal(25)
-      expect(c.ops[1].to.y).to.equal(20)
-    })
-
-    it('Should draw the end marker', () => {
-      let c = pattern.parts.test.paths['__paperless1_le']
-      expect(c.attributes.get('class')).to.equal('mark dotted')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(c.ops[0].to.x).to.equal(10)
-      expect(c.ops[0].to.y).to.equal(200)
-      expect(c.ops[1].to.x).to.equal(25)
-      expect(c.ops[1].to.y).to.equal(200)
-    })
-  })
-
-  describe('Measures the length of straight lines', () => {
-    let pattern = new freesewing.Pattern()
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.from = new pattern.Point(10, 10)
-    pattern.parts.test.points.to = new pattern.Point(100, 100)
-    let { macro } = pattern.parts.test.shorthand()
-    macro('ld', {
-      from: pattern.parts.test.points.from,
-      to: pattern.parts.test.points.to,
-      d: 15,
-    })
-
-    it('Should draw a line and add text to indicate its length', () => {
-      let c = pattern.parts.test.paths['__paperless1']
-      expect(c.attributes.get('class')).to.equal('mark')
-      expect(c.attributes.get('marker-start')).to.equal('url(#dimensionFrom)')
-      expect(c.attributes.get('marker-end')).to.equal('url(#dimensionTo)')
-      expect(c.attributes.get('data-text')).to.equal('12.73cm')
-      expect(c.attributes.get('data-text-class')).to.equal('fill-mark center')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(round(c.ops[0].to.x)).to.equal(20.61)
-      expect(round(c.ops[0].to.y)).to.equal(-0.61)
-      expect(round(c.ops[1].to.x)).to.equal(110.61)
-      expect(round(c.ops[1].to.y)).to.equal(89.39)
-    })
-
-    it('Should draw the start marker', () => {
-      let c = pattern.parts.test.paths['__paperless1_ls']
-      expect(c.attributes.get('class')).to.equal('mark dotted')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(round(c.ops[0].to.x)).to.equal(10)
-      expect(round(c.ops[0].to.y)).to.equal(10)
-      expect(round(c.ops[1].to.x)).to.equal(20.61)
-      expect(round(c.ops[1].to.y)).to.equal(-0.61)
-    })
-
-    it('Should draw the end marker', () => {
-      let c = pattern.parts.test.paths['__paperless1_le']
-      expect(c.attributes.get('class')).to.equal('mark dotted')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(round(c.ops[0].to.x)).to.equal(100)
-      expect(round(c.ops[0].to.y)).to.equal(100)
-      expect(round(c.ops[1].to.x)).to.equal(110.61)
-      expect(round(c.ops[1].to.y)).to.equal(89.39)
-    })
-  })
-
-  describe('Measures curved lines', () => {
-    let pattern = new freesewing.Pattern()
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    let from = new pattern.Point(10, 10)
-    let cp1 = new pattern.Point(100, 10)
-    let cp2 = new pattern.Point(10, 100)
-    let to = new pattern.Point(100, 100)
-    let { macro } = pattern.parts.test.shorthand()
-    macro('pd', {
-      path: new pattern.Path().move(from).curve(cp1, cp2, to),
-      d: 15,
-    })
-
-    it('Should draw a line and add text to indicate the length', () => {
-      let c = pattern.parts.test.paths['__paperless1']
-      expect(c.attributes.get('class')).to.equal('mark')
-      expect(c.attributes.get('marker-start')).to.equal('url(#dimensionFrom)')
-      expect(c.attributes.get('marker-end')).to.equal('url(#dimensionTo)')
-      expect(c.attributes.get('data-text')).to.equal('15.09cm')
-      expect(c.attributes.get('data-text-class')).to.equal('fill-mark center')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('curve')
-      expect(round(c.ops[0].to.x)).to.equal(10)
-      expect(round(c.ops[0].to.y)).to.equal(25)
-      expect(round(c.ops[1].to.x)).to.equal(37.15)
-      expect(round(c.ops[1].to.y)).to.equal(32.79)
-    })
-
-    it('Should draw the start marker', () => {
-      let c = pattern.parts.test.paths['__paperless1_ls']
-      expect(c.attributes.get('class')).to.equal('mark dotted')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(c.ops[0].to.x).to.equal(10)
-      expect(c.ops[0].to.y).to.equal(10)
-      expect(c.ops[1].to.x).to.equal(10)
-      expect(c.ops[1].to.y).to.equal(25)
-    })
-
-    it('Should draw the end marker', () => {
-      let c = pattern.parts.test.paths['__paperless1_le']
-      expect(c.attributes.get('class')).to.equal('mark dotted')
-      expect(c.ops[0].type).to.equal('move')
-      expect(c.ops[1].type).to.equal('line')
-      expect(c.ops[0].to.x).to.equal(100)
-      expect(c.ops[0].to.y).to.equal(100)
-      expect(c.ops[1].to.x).to.equal(100)
-      expect(c.ops[1].to.y).to.equal(115)
-    })
-  })
-})
diff --git a/packages/plugin-bundle/tests/grainline.test.js b/packages/plugin-bundle/tests/grainline.test.js
deleted file mode 100644
index d001e5d6038..00000000000
--- a/packages/plugin-bundle/tests/grainline.test.js
+++ /dev/null
@@ -1,39 +0,0 @@
-import freesewing from '@freesewing/core'
-import { version } from '../../plugin-grainline/package.json'
-let round = freesewing.utils.round
-let expect = require('chai').expect
-let plugin = require('../dist/index.js')
-
-describe('plugin-grainline', function () {
-  it('Should set the plugin name:version attribute', () => {
-    let pattern = new freesewing.Pattern().use(plugin)
-    pattern.render()
-    expect(pattern.svg.attributes.get('freesewing:plugin-grainline')).to.equal(version)
-  })
-
-  it('Should run the default grainline macro', () => {
-    let pattern = new freesewing.Pattern()
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.from = new pattern.Point(10, 20)
-    pattern.parts.test.points.to = new pattern.Point(10, 230)
-    let { macro } = pattern.parts.test.shorthand()
-    macro('grainline', {
-      from: pattern.parts.test.points.from,
-      to: pattern.parts.test.points.to,
-    })
-    let c = pattern.parts.test.paths.grainline
-    expect(c.attributes.get('class')).to.equal('note')
-    expect(c.attributes.get('marker-start')).to.equal('url(#grainlineFrom)')
-    expect(c.attributes.get('marker-end')).to.equal('url(#grainlineTo)')
-    expect(c.attributes.get('data-text')).to.equal('grainline')
-    expect(c.attributes.get('data-text-class')).to.equal('center fill-note')
-    expect(c.ops[0].type).to.equal('move')
-    expect(c.ops[1].type).to.equal('line')
-    expect(round(c.ops[0].to.x)).to.equal(10)
-    expect(c.ops[0].to.y).to.equal(30.5)
-    expect(round(c.ops[1].to.x)).to.equal(10)
-    expect(c.ops[1].to.y).to.equal(219.5)
-  })
-})
diff --git a/packages/plugin-bundle/tests/plugin.test.mjs b/packages/plugin-bundle/tests/plugin.test.mjs
new file mode 100644
index 00000000000..0ef1e70c86d
--- /dev/null
+++ b/packages/plugin-bundle/tests/plugin.test.mjs
@@ -0,0 +1,16 @@
+import chai from 'chai'
+import freesewing from '@freesewing/core'
+import plugin from '../dist/index.mjs'
+
+const expect = chai.expect
+const bundle = ['cutonfold', 'dimension', 'grainline', 'logo', 'title', 'scalebox']
+
+describe('Bundle Plugin Tests', () => {
+  it('Should set the plugins name:version attribute', () => {
+    const pattern = new freesewing.Pattern().use(plugin)
+    pattern.draft().render()
+    for (const plug of bundle) {
+      expect(typeof pattern.svg.attributes.get('freesewing:plugin-' + plug)).to.equal('string')
+    }
+  })
+})
diff --git a/packages/plugin-bundle/tests/round.test.js b/packages/plugin-bundle/tests/round.test.js
deleted file mode 100644
index 421c7e2e813..00000000000
--- a/packages/plugin-bundle/tests/round.test.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import freesewing from '@freesewing/core'
-import { version } from '../../plugin-round/package.json'
-let expect = require('chai').expect
-let plugin = require('../dist/index.js')
-
-describe('plugin-round', function () {
-  it('Should set the plugin name:version attribute', () => {
-    let pattern = new freesewing.Pattern().use(plugin)
-    pattern.render()
-    expect(pattern.svg.attributes.get('freesewing:plugin-round')).to.equal(version)
-  })
-})
diff --git a/packages/plugin-bundle/tests/scalebox.test.js b/packages/plugin-bundle/tests/scalebox.test.js
deleted file mode 100644
index 307898538e7..00000000000
--- a/packages/plugin-bundle/tests/scalebox.test.js
+++ /dev/null
@@ -1,198 +0,0 @@
-import freesewing from '@freesewing/core'
-import { version } from '../../plugin-scalebox/package.json'
-
-const round = freesewing.utils.round
-const expect = require('chai').expect
-const plugin = require('../dist/index.js')
-
-describe('plugin-scalebox', function () {
-  it('Should set the plugin name:version attribute', () => {
-    const pattern = new freesewing.Pattern().use(plugin)
-    pattern.render()
-    expect(pattern.svg.attributes.get('freesewing:plugin-scalebox')).to.equal(version)
-  })
-
-  it('Should run the default scalebox macro', () => {
-    const pattern = new freesewing.Pattern().use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.anchor = new pattern.Point(100, 200)
-    const { macro } = pattern.parts.test.shorthand()
-    macro('scalebox', {
-      at: pattern.parts.test.points.anchor,
-    })
-    let p = pattern.parts.test.points
-    /*
-     * {
-  anchor: Point { x: 100, y: 200, attributes: Attributes { list: {} } },
-  __scaleboxMetricTopLeft: Point { x: 50, y: 175, attributes: Attributes { list: {} } },
-  __scaleboxMetricTopRight: Point { x: 150, y: 175, attributes: Attributes { list: {} } },
-  __scaleboxMetricBottomLeft: Point { x: 50, y: 225, attributes: Attributes { list: {} } },
-  __scaleboxMetricBottomRight: Point { x: 150, y: 225, attributes: Attributes { list: {} } },
-  __scaleboxImperialTopLeft: Point { x: 49.2, y: 174.6, attributes: Attributes { list: {} } },
-  __scaleboxImperialTopRight: Point { x: 150.8, y: 174.6, attributes: Attributes { list: {} } },
-  __scaleboxImperialBottomLeft: Point { x: 49.2, y: 225.4, attributes: Attributes { list: {} } },
-  __scaleboxImperialBottomRight: Point { x: 150.8, y: 225.4, attributes: Attributes { list: {} } },
-  __scaleboxLead: Point { x: 55, y: 185, attributes: Attributes { list: [Object] } },
-  __scaleboxTitle: Point { x: 55, y: 195, attributes: Attributes { list: [Object] } },
-  __scaleboxText: Point { x: 55, y: 207, attributes: Attributes { list: [Object] } },
-  __scaleboxLink: Point { x: 55, y: 212, attributes: Attributes { list: [Object] } },
-  __scaleboxMetric: Point { x: 100, y: 220, attributes: Attributes { list: [Object] } },
-  __scaleboxImperial: Point { x: 100, y: 224, attributes: Attributes { list: [Object] } }
-}
-
-     */
-    expect(round(p.__scaleboxMetricTopLeft.x)).to.equal(50)
-    expect(round(p.__scaleboxMetricTopLeft.y)).to.equal(175)
-    expect(round(p.__scaleboxMetricTopRight.x)).to.equal(150)
-    expect(round(p.__scaleboxMetricTopRight.y)).to.equal(175)
-    expect(round(p.__scaleboxMetricBottomLeft.x)).to.equal(50)
-    expect(round(p.__scaleboxMetricBottomLeft.y)).to.equal(225)
-    expect(round(p.__scaleboxMetricBottomRight.x)).to.equal(150)
-    expect(round(p.__scaleboxMetricBottomRight.y)).to.equal(225)
-    expect(round(p.__scaleboxImperialTopLeft.x)).to.equal(49.2)
-    expect(round(p.__scaleboxImperialTopLeft.y)).to.equal(174.6)
-    expect(round(p.__scaleboxImperialTopRight.x)).to.equal(150.8)
-    expect(round(p.__scaleboxImperialTopRight.y)).to.equal(174.6)
-    expect(round(p.__scaleboxImperialBottomLeft.x)).to.equal(49.2)
-    expect(round(p.__scaleboxImperialBottomLeft.y)).to.equal(225.4)
-    expect(round(p.__scaleboxImperialBottomRight.x)).to.equal(150.8)
-    expect(round(p.__scaleboxImperialBottomRight.y)).to.equal(225.4)
-    expect(round(p.__scaleboxLead.x)).to.equal(55)
-    expect(round(p.__scaleboxLead.y)).to.equal(185)
-    expect(round(p.__scaleboxTitle.x)).to.equal(55)
-    expect(round(p.__scaleboxTitle.y)).to.equal(195)
-    expect(round(p.__scaleboxText.x)).to.equal(55)
-    expect(round(p.__scaleboxText.y)).to.equal(207)
-    expect(round(p.__scaleboxLink.x)).to.equal(55)
-    expect(round(p.__scaleboxLink.y)).to.equal(212)
-    expect(round(p.__scaleboxMetric.x)).to.equal(100)
-    expect(round(p.__scaleboxMetric.y)).to.equal(220)
-    expect(round(p.__scaleboxImperial.x)).to.equal(100)
-    expect(round(p.__scaleboxImperial.y)).to.equal(224)
-    p = pattern.parts.test.paths.__scaleboxMetric
-    expect(p.attributes.get('class')).to.equal('scalebox metric')
-    expect(p.ops[0].type).to.equal('move')
-    expect(p.ops[1].type).to.equal('line')
-    expect(p.ops[2].type).to.equal('line')
-    expect(p.ops[3].type).to.equal('line')
-    expect(p.ops[4].type).to.equal('close')
-    expect(round(p.ops[0].to.x)).to.equal(50)
-    expect(round(p.ops[0].to.y)).to.equal(175)
-    expect(round(p.ops[1].to.x)).to.equal(50)
-    expect(round(p.ops[1].to.y)).to.equal(225)
-    expect(round(p.ops[2].to.x)).to.equal(150)
-    expect(round(p.ops[2].to.y)).to.equal(225)
-    expect(round(p.ops[3].to.x)).to.equal(150)
-    expect(round(p.ops[3].to.y)).to.equal(175)
-    p = pattern.parts.test.paths.__scaleboxImperial
-    expect(p.attributes.get('class')).to.equal('scalebox imperial')
-    expect(p.ops[0].type).to.equal('move')
-    expect(p.ops[1].type).to.equal('line')
-    expect(p.ops[2].type).to.equal('line')
-    expect(p.ops[3].type).to.equal('line')
-    expect(p.ops[4].type).to.equal('close')
-    expect(round(p.ops[0].to.x)).to.equal(49.2)
-    expect(round(p.ops[0].to.y)).to.equal(174.6)
-    expect(round(p.ops[1].to.x)).to.equal(49.2)
-    expect(round(p.ops[1].to.y)).to.equal(225.4)
-    expect(round(p.ops[2].to.x)).to.equal(150.8)
-    expect(round(p.ops[2].to.y)).to.equal(225.4)
-    expect(round(p.ops[3].to.x)).to.equal(150.8)
-    expect(round(p.ops[3].to.y)).to.equal(174.6)
-  })
-
-  it('Should run the scalebox macro with rotation', () => {
-    let pattern = new freesewing.Pattern()
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.anchor = new pattern.Point(100, 200)
-    let { macro } = pattern.parts.test.shorthand()
-    macro('scalebox', {
-      at: pattern.parts.test.points.anchor,
-      rotate: 90,
-    })
-    let p = pattern.parts.test.points
-    expect(round(p.__scaleboxMetricTopLeft.x)).to.equal(75)
-    expect(round(p.__scaleboxMetricTopLeft.y)).to.equal(250)
-    expect(round(p.__scaleboxMetricTopRight.x)).to.equal(75)
-    expect(round(p.__scaleboxMetricTopRight.y)).to.equal(150)
-    expect(round(p.__scaleboxMetricBottomLeft.x)).to.equal(125)
-    expect(round(p.__scaleboxMetricBottomLeft.y)).to.equal(250)
-    expect(round(p.__scaleboxMetricBottomRight.x)).to.equal(125)
-    expect(round(p.__scaleboxMetricBottomRight.y)).to.equal(150)
-    expect(round(p.__scaleboxImperialTopLeft.x)).to.equal(74.6)
-    expect(round(p.__scaleboxImperialTopLeft.y)).to.equal(250.8)
-    expect(round(p.__scaleboxImperialTopRight.x)).to.equal(74.6)
-    expect(round(p.__scaleboxImperialTopRight.y)).to.equal(149.2)
-    expect(round(p.__scaleboxImperialBottomLeft.x)).to.equal(125.4)
-    expect(round(p.__scaleboxImperialBottomLeft.y)).to.equal(250.8)
-    expect(round(p.__scaleboxImperialBottomRight.x)).to.equal(125.4)
-    expect(round(p.__scaleboxImperialBottomRight.y)).to.equal(149.2)
-    expect(round(p.__scaleboxLead.x)).to.equal(85)
-    expect(round(p.__scaleboxLead.y)).to.equal(245)
-    expect(round(p.__scaleboxTitle.x)).to.equal(95)
-    expect(round(p.__scaleboxTitle.y)).to.equal(245)
-    expect(round(p.__scaleboxText.x)).to.equal(107)
-    expect(round(p.__scaleboxText.y)).to.equal(245)
-    expect(round(p.__scaleboxLink.x)).to.equal(112)
-    expect(round(p.__scaleboxLink.y)).to.equal(245)
-    expect(round(p.__scaleboxMetric.x)).to.equal(120)
-    expect(round(p.__scaleboxMetric.y)).to.equal(200)
-    expect(round(p.__scaleboxImperial.x)).to.equal(124)
-    expect(round(p.__scaleboxImperial.y)).to.equal(200)
-  })
-
-  it('Should run the scalebox macro with default text', () => {
-    let pattern = new freesewing.Pattern({
-      name: 'unitTest',
-      version: 99,
-    })
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.anchor = new pattern.Point(100, 200)
-    let { macro } = pattern.parts.test.shorthand()
-    macro('scalebox', {
-      at: pattern.parts.test.points.anchor,
-    })
-    let p = pattern.parts.test.points.__scaleboxLead.attributes
-    expect(p.get('data-text')).to.equal('FreeSewing')
-    expect(p.get('data-text-class')).to.equal('text-sm')
-    p = pattern.parts.test.points.__scaleboxTitle.attributes
-    expect(p.get('data-text')).to.equal('unitTest v99')
-    expect(p.get('data-text-class')).to.equal('text-lg')
-    p = pattern.parts.test.points.__scaleboxText.attributes
-    expect(p.get('data-text-class')).to.equal('text-xs')
-    expect(p.get('data-text-lineheight')).to.equal('4')
-    expect(p.list['data-text'][0]).to.equal('supportFreesewingBecomeAPatron')
-  })
-
-  it('Should run the scalebox macro with custom text', () => {
-    let pattern = new freesewing.Pattern({
-      name: 'unitTest',
-      version: 99,
-    })
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.anchor = new pattern.Point(100, 200)
-    let { macro } = pattern.parts.test.shorthand()
-    macro('scalebox', {
-      at: pattern.parts.test.points.anchor,
-      lead: 'theLead',
-      title: 'theTitle',
-      text: 'theText',
-    })
-    let p = pattern.parts.test.points.__scaleboxLead.attributes
-    expect(p.get('data-text')).to.equal('theLead')
-    expect(p.get('data-text-class')).to.equal('text-sm')
-    p = pattern.parts.test.points.__scaleboxTitle.attributes
-    expect(p.get('data-text')).to.equal('theTitle')
-    expect(p.get('data-text-class')).to.equal('text-lg')
-    p = pattern.parts.test.points.__scaleboxText.attributes
-    expect(p.get('data-text')).to.equal('theText')
-    expect(p.get('data-text-class')).to.equal('text-xs')
-    expect(p.get('data-text-lineheight')).to.equal('4')
-  })
-})
diff --git a/packages/plugin-bundle/tests/shared.test.mjs b/packages/plugin-bundle/tests/shared.test.mjs
new file mode 100644
index 00000000000..42cd98f4655
--- /dev/null
+++ b/packages/plugin-bundle/tests/shared.test.mjs
@@ -0,0 +1,10 @@
+// This file is auto-generated.
+// Changes you make will be overwritten.
+import freesewing from '@freesewing/core'
+import chai from 'chai'
+import plugin from '../dist/index.mjs'
+import { sharedPluginTests } from '../../../tests/plugins/shared.mjs'
+
+
+// Run shared tests
+sharedPluginTests(plugin, freesewing, chai.expect)
diff --git a/packages/plugin-bundle/tests/sprinkle.test.js b/packages/plugin-bundle/tests/sprinkle.test.js
deleted file mode 100644
index d10f45cf2ea..00000000000
--- a/packages/plugin-bundle/tests/sprinkle.test.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import freesewing from '@freesewing/core'
-import { version } from '../../plugin-sprinkle/package.json'
-let expect = require('chai').expect
-let plugin = require('../dist/index.js')
-
-describe('plugin-sprinkle', function () {
-  it('Should set the plugin name:version attribute', () => {
-    let pattern = new freesewing.Pattern().use(plugin)
-    pattern.render()
-    expect(pattern.svg.attributes.get('freesewing:plugin-sprinkle')).to.equal(version)
-  })
-})
diff --git a/packages/plugin-bundle/tests/title.test.js b/packages/plugin-bundle/tests/title.test.js
deleted file mode 100644
index df70ef47ccf..00000000000
--- a/packages/plugin-bundle/tests/title.test.js
+++ /dev/null
@@ -1,101 +0,0 @@
-import freesewing from '@freesewing/core'
-import { version } from '../../plugin-title/package.json'
-let expect = require('chai').expect
-let plugin = require('../dist/index.js')
-
-describe('plugin-title', function () {
-  it('Should set the plugin name:version attribute', () => {
-    let pattern = new freesewing.Pattern()
-    pattern.use(plugin)
-    pattern.render()
-    expect(pattern.svg.attributes.get('freesewing:plugin-title')).to.equal(version)
-  })
-
-  it('Should run the title macro', () => {
-    let pattern = new freesewing.Pattern({ name: 'testPattern', version: 99 })
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.anchor = new pattern.Point(-12, -34)
-    let { macro } = pattern.parts.test.shorthand()
-    macro('title', {
-      at: pattern.parts.test.points.anchor,
-      nr: 3,
-      title: 'unitTest',
-    })
-    pattern.render()
-    let p = pattern.parts.test.points.__titleNr
-    expect(p.x).to.equal(-12)
-    expect(p.y).to.equal(-34)
-    expect(p.attributes.get('data-text')).to.equal('3')
-    expect(p.attributes.get('data-text-class')).to.equal('title-nr note fill-note')
-    expect(p.attributes.get('data-text-x')).to.equal('-12')
-    expect(p.attributes.get('data-text-y')).to.equal('-34')
-    p = pattern.parts.test.points.__titleName
-    expect(p.attributes.get('data-text')).to.equal('unitTest')
-    expect(p.attributes.get('data-text-class')).to.equal('title-name')
-    expect(p.attributes.get('data-text-x')).to.equal('-12')
-    expect(p.attributes.get('data-text-y')).to.equal('-21')
-    p = pattern.parts.test.points.__titlePattern
-    expect(p.attributes.get('data-text')).to.equal('testPattern v99')
-    expect(p.attributes.get('data-text-class')).to.equal('title-pattern fill-note')
-    expect(p.attributes.get('data-text-x')).to.equal('-12')
-    expect(p.attributes.get('data-text-y')).to.equal('-14')
-  })
-
-  it('Should run the title macro with append flag', () => {
-    let pattern = new freesewing.Pattern({ name: 'testPattern', version: 99 })
-    pattern.use(plugin)
-    pattern.draft = function () {}
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.anchor = new pattern.Point(-12, -34).attr('data-text', '#')
-    let { macro } = pattern.parts.test.shorthand()
-    macro('title', {
-      at: pattern.parts.test.points.anchor,
-      nr: 3,
-      title: 'unitTest',
-      append: true,
-    })
-    pattern.render()
-    let p = pattern.parts.test.points.__titleNr
-    expect(p.x).to.equal(-12)
-    expect(p.y).to.equal(-34)
-    expect(p.attributes.get('data-text')).to.equal('# 3')
-    expect(p.attributes.get('data-text-class')).to.equal('title-nr note fill-note')
-    expect(p.attributes.get('data-text-x')).to.equal('-12')
-    expect(p.attributes.get('data-text-y')).to.equal('-34')
-  })
-
-  it('Should run the title macro with point prefix', () => {
-    let pattern = new freesewing.Pattern({ name: 'testPattern', version: 99 })
-    pattern.draft = function () {}
-    pattern.use(plugin)
-    pattern.parts.test = new pattern.Part()
-    pattern.parts.test.points.anchor = new pattern.Point(-12, -34).attr('data-text', '#')
-    let { macro } = pattern.parts.test.shorthand()
-    macro('title', {
-      at: pattern.parts.test.points.anchor,
-      nr: 3,
-      title: 'unitTest',
-      prefix: 'foo',
-    })
-    pattern.render()
-    let p = pattern.parts.test.points._foo_titleNr
-    expect(p.x).to.equal(-12)
-    expect(p.y).to.equal(-34)
-    expect(p.attributes.get('data-text')).to.equal('3')
-    expect(p.attributes.get('data-text-class')).to.equal('title-nr note fill-note')
-    expect(p.attributes.get('data-text-x')).to.equal('-12')
-    expect(p.attributes.get('data-text-y')).to.equal('-34')
-    p = pattern.parts.test.points._foo_titleName
-    expect(p.attributes.get('data-text')).to.equal('unitTest')
-    expect(p.attributes.get('data-text-class')).to.equal('title-name')
-    expect(p.attributes.get('data-text-x')).to.equal('-12')
-    expect(p.attributes.get('data-text-y')).to.equal('-21')
-    p = pattern.parts.test.points._foo_titlePattern
-    expect(p.attributes.get('data-text')).to.equal('testPattern v99')
-    expect(p.attributes.get('data-text-class')).to.equal('title-pattern fill-note')
-    expect(p.attributes.get('data-text-x')).to.equal('-12')
-    expect(p.attributes.get('data-text-y')).to.equal('-14')
-  })
-})