Fixing lint error

.eslintrc.yml

@@ -1,6 +1,7 @@
 env:
   browser: true
   es2021: true
+  "jest/globals": true
 extends:
   - standard
   - prettier
@@ -9,6 +10,7 @@ parserOptions:
   sourceType: module
 plugins:
   - prettier
+  - jest
 rules:
   prettier/prettier:
     - error

README.md

@@ -1,3 +1,5 @@
+[![Testing](https://github.com/EdisonLabs/content-security-policy-merger/actions/workflows/testing.yml/badge.svg)](https://github.com/EdisonLabs/content-security-policy-merger/actions/workflows/testing.yml)
+
 # Content Security Policy merger
 
 Merge two Content-Security-Policy strings together.
@@ -7,9 +9,11 @@ Usage:
 ```javascript
 import { merge } from 'content-security-policy-merger'
 
-const cspA = "default-src 'self' *.example.com example.com; script-src 'self' 'unsafe-eval' 'unsafe-inline' www.youtube.com; frame-src 'self' players.brightcove.net; img-src 'blob' 'self'; style-src 'unsafe-inline' https:"
+const cspA =
+  "default-src 'self' *.example.com example.com; script-src 'self' 'unsafe-eval' 'unsafe-inline' www.youtube.com; frame-src 'self' players.brightcove.net; img-src 'blob' 'self'; style-src 'unsafe-inline' https:"
 
-const cspB = "default-src 'self' *.mysite.com mysite.com; script-src 'self' www.google-analytics.com; frame-src 'self' example.com; manifest-src 'self'; style-src 'unsafe-inline'"
+const cspB =
+  "default-src 'self' *.mysite.com mysite.com; script-src 'self' www.google-analytics.com; frame-src 'self' example.com; manifest-src 'self'; style-src 'unsafe-inline'"
 
 merge(cspA, cspB)
 

package.json

@@ -37,6 +37,7 @@
     "eslint-config-prettier": "^8.8.0",
     "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-prettier": "^4.0.0",
+    "eslint-plugin-jest": "^27.2.2",
     "prettier": "^2",
     "jest": "^29.5.0"
   }

test/index.test.js

@@ -1,9 +1,20 @@
 import { merge } from './dist/index'
 import parse from 'content-security-policy-parser'
 
-const cspA = "default-src 'self' *.example.com example.com; script-src 'self' 'unsafe-eval' 'unsafe-inline' www.youtube.com; frame-src 'self' players.brightcove.net; img-src 'blob' 'self'; style-src 'unsafe-inline' https:"
-const cspB = "default-src 'self' *.mysite.com mysite.com; script-src 'self' www.google-analytics.com; frame-src 'self' example.com; manifest-src 'self'; style-src 'unsafe-inline'"
-const cspMerged = "default-src 'self' *.example.com *.mysite.com example.com mysite.com; script-src 'self' 'unsafe-eval' 'unsafe-inline' www.google-analytics.com www.youtube.com; frame-src 'self' example.com players.brightcove.net; img-src 'blob' 'self'; style-src 'unsafe-inline' https:; manifest-src 'self'"
+const cspA =
+  "default-src 'self' *.example.com example.com; " +
+  "script-src 'self' 'unsafe-eval' 'unsafe-inline' www.youtube.com; " +
+  "frame-src 'self' players.brightcove.net; img-src 'blob' 'self'; " +
+  "style-src 'unsafe-inline' https:"
+const cspB =
+  "default-src 'self' *.mysite.com mysite.com; " +
+  "script-src 'self' www.google-analytics.com; frame-src 'self' example.com; " +
+  "manifest-src 'self'; style-src 'unsafe-inline'"
+const cspMerged =
+  "default-src 'self' *.example.com *.mysite.com example.com mysite.com; " +
+  "script-src 'self' 'unsafe-eval' 'unsafe-inline' www.google-analytics.com " +
+  "www.youtube.com; frame-src 'self' example.com players.brightcove.net; " +
+  "img-src 'blob' 'self'; style-src 'unsafe-inline' https:; manifest-src 'self'"
 
 test('merge directives when CSP (A) is empty & (B) is string', async () => {
   expect(merge('', cspB)).toBe(cspB)
@@ -32,21 +43,27 @@ test('merge directives when CSP (A) is object & (B) is object', async () => {
 })
 
 test('merge directives when CSP (A) and (B) have duplicated directives', async () => {
-  expect(merge("default-src 'self'", "default-src 'self'")).toBe("default-src 'self'")
+  expect(merge("default-src 'self'", "default-src 'self'")).toBe(
+    "default-src 'self'",
+  )
 })
 
 test('merge directives when CSP (A) has directives not present in (B)', async () => {
-  expect(merge("frame-src 'self'", "default-src 'self'")).toBe("frame-src 'self'; default-src 'self'")
+  expect(merge("frame-src 'self'", "default-src 'self'")).toBe(
+    "frame-src 'self'; default-src 'self'",
+  )
 })
 
 test('merge directives when CSP (A) has NOT directives present in (B)', async () => {
-  expect(merge("default-src 'self'", "frame-src 'self'")).toBe("default-src 'self'; frame-src 'self'")
+  expect(merge("default-src 'self'", "frame-src 'self'")).toBe(
+    "default-src 'self'; frame-src 'self'",
+  )
 })
 
 test('merged directives is not ending with comma', async () => {
   const csp = merge(cspA, cspB)
   expect(csp).toBe(cspMerged)
 
-  const lastChar = csp.slice(-1);
+  const lastChar = csp.slice(-1)
   expect(lastChar).not.toBe(';')
 })