Use "mocha" for node tests

package.json

@@ -44,12 +44,13 @@
 		"connect": "^3.3.3",
 		"grunt": "^0.4.5",
 		"grunt-contrib-uglify": "^0.6.0",
+		"mocha": "^2.2.5",
 		"open": "0.0.5",
 		"serve-static": "^1.7.1"
 	},
 	"scripts": {
 		"test-browser": "node tests/test.js",
-		"test-node": "node tests/node-tests.js",
+		"test-node": "mocha tests/node-tests.js",
 		"test": "npm run test-node && npm run test-browser"
 	}
 }

tests/node-tests.js

@@ -37,16 +37,19 @@
 		assert.equal(parsedCsv.errors.length, 0)
 	}
 
-	var synchronouslyParsedCsvShouldBeCorrectlyParsed = function() {
+	describe('PapaParse', function() {
+		it('synchronously parsed CSV should be correctly parsed', function() {
 			assertLongSampleParsedCorrectly(Papa.parse(longSampleRawCsv));
-	}();
+		});
 
-	var asynchronouslyParsedCsvShouldBeCorrectlyParsed = function() {
+		it('asynchronously parsed CSV should be correctly parsed', function(done) {
 			Papa.parse(longSampleRawCsv, {
 				complete: function(parsedCsv) {
 					assertLongSampleParsedCorrectly(parsedCsv);
+					done();
 				},
 			});
-	}();
+		});
+	});
 
 })();