IndexPrinterTest.js

var Indexer = require('./IndexPrinter.js');

module.exports = {
  setUp: function (callback) {
         text = "foo|bar\nbaz|bath";
         this.indexer = new Indexer(text);
         callback();
         },
  testContainsKey: function (test) {
            test.ok(this.indexer.containsKey("foo"));
            test.ok(this.indexer.containsKey("baz"));
            test.ok(!this.indexer.containsKey("hello"));
            test.done();
            },
  testGetItem: function (test) {
               test.strictEqual(this.indexer.getValue("foo"), "bar");
               test.strictEqual(this.indexer.getValue("baz"), "bath");
               test.ok(!this.indexer.getValue("buz"));
               test.done();
               }
}

$ ./node_modules/nodeunit/bin/nodeunit test.js

test.js
✔ testContainsKey
Found key: foo
Got item: bar
Found key: baz
Got item: bath
Did not find key: buz
✔ testGetItem

OK: 6 assertions (11ms)