So siehts ganz gut aus !

node_modules/pug-linker/test/index.test.js

@@ -0,0 +1,46 @@
+var assert = require('assert');
+var fs = require('fs');
+var link = require('../');
+
+function testDir (dir) {
+  fs.readdirSync(dir).forEach(function (name) {
+    if (!/\.input\.json$/.test(name)) return;
+    test(name, function () {
+      var actual = link(JSON.parse(fs.readFileSync(dir + '/' + name, 'utf8')));
+      expect(actual).toMatchSnapshot();
+    });
+  });
+}
+
+function testDirError (dir) {
+  fs.readdirSync(dir).forEach(function (name) {
+    if (!/\.input\.json$/.test(name)) return;
+    test(name, function () {
+      var input = JSON.parse(fs.readFileSync(dir + '/' + name, 'utf8'));
+      var err;
+      try {
+        link(input);
+      } catch (ex) {
+        err = {
+          msg:  ex.msg,
+          code: ex.code,
+          line: ex.line
+        };
+      }
+      if (!err) throw new Error('Expected error')
+      expect(err).toMatchSnapshot();
+    });
+  });
+}
+
+describe('cases from pug', function () {
+  testDir(__dirname + '/cases');
+});
+
+describe('special cases', function () {
+  testDir(__dirname + '/special-cases');
+});
+
+describe('error handling', function () {
+  testDirError(__dirname + '/errors');
+});