diff --git a/packages/plugin-measurements/CHANGELOG.md b/packages/plugin-measurements/CHANGELOG.md
index 4828022feee..fdf7b8f7959 100644
--- a/packages/plugin-measurements/CHANGELOG.md
+++ b/packages/plugin-measurements/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Change log for: @freesewing/plugin-measurements
 
 
+## unreleased (NaN-NaN-NaN)
+
+### Added
+
+ - Added (esm) unit tests
+
 ## 2.7.0 (2020-07-12)
 
 ### Added
diff --git a/packages/plugin-measurements/package.json b/packages/plugin-measurements/package.json
index 3cfcd550c2b..bd16af1ed49 100644
--- a/packages/plugin-measurements/package.json
+++ b/packages/plugin-measurements/package.json
@@ -30,18 +30,23 @@
     "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": {},
+  "devDependencies": {
+    "mocha": "^9.1.1",
+    "chai": "^4.2.0",
+    "@babel/register": "^7.10.5"
+  },
   "files": [
     "dist/*",
     "README.md",
diff --git a/packages/plugin-measurements/tests/measurements.test.mjs b/packages/plugin-measurements/tests/measurements.test.mjs
deleted file mode 100644
index dc1794f1ffd..00000000000
--- a/packages/plugin-measurements/tests/measurements.test.mjs
+++ /dev/null
@@ -1,34 +0,0 @@
-import freesewing from '@freesewing/core'
-import Rendertest from '@freesewing/rendertest'
-import chai from 'chai'
-import plugin from '../dist/index.js'
-
-const expect = chai.expect
-
-const measurements = {
-  seatBack: 60,
-  seat: 100,
-  waist: 100,
-  waistBack: 45,
-  crossSeam: 100,
-  crossSeamFront: 42
-}
-
-const pattern = new Rendertest({ measurements } ).use(plugin)
-pattern.draft().render()
-const version = plugin.name.split('@').pop().split('/').join(':')
-
-
-it('Should set the plugin name:version attribute', () => {
-  expect(pattern.svg.attributes.get(version)).to.equal(plugin.version)
-})
-
-it('Should set the extra measurements', () => {
-  expect(pattern.settings.measurements.seatFront).to.equal(40)
-  expect(pattern.settings.measurements.seatFrontArc).to.equal(20)
-  expect(pattern.settings.measurements.seatBackArc).to.equal(30)
-  expect(pattern.settings.measurements.waistFront).to.equal(55)
-  expect(pattern.settings.measurements.waistFrontArc).to.equal(27.5)
-  expect(pattern.settings.measurements.crossSeamBack).to.equal(58)
-})
-
diff --git a/packages/plugin-measurements/tests/plugin.test.mjs b/packages/plugin-measurements/tests/plugin.test.mjs
new file mode 100644
index 00000000000..577cdef8098
--- /dev/null
+++ b/packages/plugin-measurements/tests/plugin.test.mjs
@@ -0,0 +1,29 @@
+import chai from 'chai'
+import freesewing from '@freesewing/core'
+import plugin from '../dist/index.js'
+
+const expect = chai.expect
+
+const measurements = {
+  seatBack: 60,
+  seat: 100,
+  waist: 100,
+  waistBack: 45,
+  crossSeam: 100,
+  crossSeamFront: 42
+}
+
+const pattern = new freesewing.Pattern().use(plugin)
+pattern.apply({ measurements }).draft().render()
+
+describe('Measurements Plugin Tests', () => {
+  it('Should set the extra measurements', () => {
+    expect(pattern.settings.measurements.seatFront).to.equal(40)
+    expect(pattern.settings.measurements.seatFrontArc).to.equal(20)
+    expect(pattern.settings.measurements.seatBackArc).to.equal(30)
+    expect(pattern.settings.measurements.waistFront).to.equal(55)
+    expect(pattern.settings.measurements.waistFrontArc).to.equal(27.5)
+    expect(pattern.settings.measurements.crossSeamBack).to.equal(58)
+  })
+})
+
diff --git a/packages/plugin-measurements/tests/shared.test.mjs b/packages/plugin-measurements/tests/shared.test.mjs
new file mode 100644
index 00000000000..42cd98f4655
--- /dev/null
+++ b/packages/plugin-measurements/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)