[Refactor] Test: minor tweaks

lib/test.js

@@ -88,9 +88,11 @@ function Test(name_, opts_, cb_) {
 	this._timeout = args.opts.timeout;
 	this._plan = undefined;
 	this._cb = args.cb;
+	this.ended = false;
 	this._progeny = [];
 	this._teardown = [];
 	this._ok = true;
+	this._objectPrintDepth = 5;
 	var depthEnvVar = process.env.NODE_TAPE_OBJECT_PRINT_DEPTH;
 	if (args.opts.objectPrintDepth) {
 		this._objectPrintDepth = args.opts.objectPrintDepth;
@@ -100,14 +102,11 @@ function Test(name_, opts_, cb_) {
 		} else {
 			this._objectPrintDepth = depthEnvVar;
 		}
-	} else {
-		this._objectPrintDepth = 5;
 	}
 
-	var self = this;
-	for (var prop in self) {
-		if (typeof self[prop] === 'function') {
-			self[prop] = callBind(self[prop], self);
+	for (var prop in this) {
+		if (typeof this[prop] === 'function') {
+			this[prop] = callBind(this[prop], this);
 		}
 	}
 }