more tests, simplified the standard tests for the loggers

test/unit/auto_release_stub.js

@@ -0,0 +1,23 @@
+
+var sinon = require('sinon');
+
+exports.make = function () {
+  var log = [];
+  afterEach(function () {
+    var stub;
+    while (stub = log.pop()) {
+      stub.restore();
+    }
+  });
+  var stubber = function () {
+    log.push(sinon.stub.apply(sinon, arguments));
+  };
+
+  stubber.autoRelease = function (item) {
+    if (item.restore && !~log.indexOf(item)) {
+      log.push(item);
+    }
+  };
+
+  return stubber;
+};