Add travis and tests

.eslintrc

@@ -26,9 +26,11 @@
         "browser": true,
         "node": true,
         "es6": true,
+        "jest": true,
     },
     "extends": "eslint:recommended",
     "parserOptions": {
-      "ecmaVersion": 6,
-    }
+      "ecmaVersion": 8,
+    },
+    "plugins": ["jest"]
 }

lib/__tests__/sepa.test.js

@@ -0,0 +1,18 @@
+const Sepa = require('../sepa');
+
+const SEPA_TYPE = 'pain.001.001.03'; // Customer Credit Transfer Initiation V3
+
+describe('SEPA lib', () => {
+
+  it('should build a valid simple sepa XML', async () => {
+    const doc = new Sepa.Document(SEPA_TYPE);
+
+    doc.grpHdr.id = 'ID_1';
+    doc.grpHdr.created = new Date();
+    doc.grpHdr.initiatorName = 'SPENDESK';
+    const xmlString = doc.toString();
+    expect(xmlString).toMatch(/<\?xml version="1.0" encoding="UTF-8"\?>/);
+    // Correctly build the initiatorName
+    expect(xmlString).toMatch(/SPENDESK/);
+  });
+});

lib/sepa.js

@@ -846,7 +846,7 @@
    */
   function serializeToString(doc) {
     var s;
-    if (typeof window === 'undefined') {
+    if (typeof window === 'undefined' || typeof window.XMLSerializer === 'undefined') {
       var XMLSerializer = require('xmldom').XMLSerializer;
       s = new XMLSerializer();
     } else {

package.json

@@ -15,13 +15,18 @@
     "lint"
   ],
   "scripts": {
-    "lint": "./node_modules/.bin/eslint ."
+    "lint": "./node_modules/.bin/eslint .",
+    "version": "npm run build",
+    "postversion": "git push && git push --tags",
+    "test": "jest"
   },
   "dependencies": {
     "xmldom": "*"
   },
   "devDependencies": {
     "eslint": "*",
+    "eslint-plugin-jest": "^22.6.4",
+    "jest": "^24.8.0",
     "pre-commit": "*",
     "uglify-js": "^3.3.20"
   },