Updated the files.

my-app/node_modules/less/test/browser/runner-browser-spec.js

@@ -0,0 +1,12 @@
+describe('less.js browser behaviour', function() {
+    testLessEqualsInDocument();
+
+    it('has some log messages', function() {
+        expect(logMessages.length).to.be.above(0);
+    });
+
+    for (var i = 0; i < testFiles.length; i++) {
+        var sheet = testSheets[i];
+        testSheet(sheet);
+    }
+});