Rename test folder

Author: ndaidong

package.json

@@ -13,10 +13,10 @@
     "node": ">= 10.14.2"
   },
   "scripts": {
-    "lint": "eslint ./src ./test",
+    "lint": "eslint ./src ./tests",
     "pretest": "npm run lint",
-    "test": "tap test/start.js --coverage --reporter=spec",
-    "citest": "tap tests/start.js --coverage --reporter=spec --coverage-report=lcov",
+    "test": "tap tests/start.js --coverage --reporter=spec --coverage-report=html --no-browser",
+    "citest": "tap tests/start.js --coverage --reporter=spec --coverage-report=lcov --no-browser",
     "reset": "node reset"
   },
   "dependencies": {

test/specs/Paypal/request.js renamed to tests/specs/Paypal/request.js

@@ -14,7 +14,7 @@ const {
 
 const dirs = ['', 'Paypal', 'utils'];
 dirs.forEach((dir) => {
-  const where = './test/specs/' + dir;
+  const where = './tests/specs/' + dir;
   if (existsSync(where)) {
     readdirSync(where).forEach((file) => {
       if (extname(file) === '.js') {