updated mocha-cov dependency to be custom fork that provides valuable information to coveralls, added engine info to package.json, disable styles for codeship, switched to code based pattern that is very specific since the entire es-js repo is stored withing a src directory on codeship

test/unit/tests/tracer_logger.js

@@ -0,0 +1,43 @@
+describe('Tracer Logger', function () {
+
+  var Log = require('../../../src/lib/log');
+  var TracerLogger = require('../../../src/lib/loggers/tracer');
+  var sinon = require('sinon');
+  var expect = require('expect.js');
+  var parentLog;
+
+  beforeEach(function () {
+    parentLog = new Log();
+  });
+
+  afterEach(function () {
+    parentLog.close();
+  });
+
+  function makeLogger(parent, levels) {
+    parent = parent || parentLog;
+    var config = {
+      levels: Log.parseLevels(levels || 'trace')
+    };
+    return new TracerLogger(parent, config);
+  }
+
+  var stub = require('../../utils/auto_release_stub').make();
+
+
+  require('../generic_logger_tests')(makeLogger);
+
+  describe('#write', function () {
+    it('comments out everything accept the curlCall', function () {
+      var logger = makeLogger();
+
+      stub(logger.stream, 'write', function (string) {
+        expect(string.replace(/(^#.*$|^curlcall$)/mg, '').trim()).to.be('');
+      });
+
+      logger.onTrace('message', 'curlcall');
+
+      expect(logger.stream.write.callCount).to.eql(1);
+    });
+  });
+});