diff --git a/package.json b/package.json
index 9a535cb60..ab14e62c4 100644
--- a/package.json
+++ b/package.json
@@ -8,10 +8,7 @@
 	"engines": {
 		"node": ">=8.10.0 <10.0.0"
 	},
-	"browserslist": [
-		"> 1% in FR",
-		"not ie < 11"
-	],
+	"browserslist": ["> 1% in FR", "not ie < 11"],
 	"dependencies": {
 		"@researchgate/react-intersection-observer": "^0.7.3",
 		"classnames": "^2.2.5",
@@ -67,7 +64,9 @@
 		"test-watch": "yarn test-common --watch",
 		"test-common": "mocha-webpack --webpack-config source/webpack.test.js --require source-map-support/register --include componentTestSetup.js --require mock-local-storage --require test/helpers/browser.js \"./{,!(node_modules)/**/}!(webpack).test.js\"",
 		"test": "yarn test-common",
-		"test-components": "mocha-webpack --webpack-config source/webpack.test.js --require source-map-support/register --include componentTestSetup.js --require mock-local-storage ---require test/helpers/browser.js \"source/components/**/*.test.js\" --watch"
+		"test-components": "mocha-webpack --webpack-config source/webpack.test.js --require source-map-support/register --include componentTestSetup.js --require mock-local-storage ---require test/helpers/browser.js \"source/components/**/*.test.js\" --watch",
+		"test-lib":
+			"yarn test-common --grep 'library'"
 	},
 	"devDependencies": {
 		"@babel/core": "^7.1.0",
diff --git a/test/library.test.js b/test/library.test.js
new file mode 100644
index 000000000..02fee93df
--- /dev/null
+++ b/test/library.test.js
@@ -0,0 +1,16 @@
+import { expect } from 'chai'
+import evaluate from '../source/engine/index'
+import { propEq } from 'ramda'
+
+describe('library', function() {
+	it('should evaluate one target with no input data', function() {
+		let target = 'contrat salarié . salaire . net'
+		let evaluated = evaluate([target], {
+			'contrat salarié': { salaire: { 'brut de base': 2300 } }
+		})
+		let evaluatedTarget = evaluated.targets.find(propEq('dottedName', target))
+		expect(evaluatedTarget)
+			.to.have.property('nodeValue')
+			.to.be.within(1779, 1780)
+	})
+})