From 6b922d02ea4578a60cbb099c09d5a33f7f0f1885 Mon Sep 17 00:00:00 2001
From: Barney Carroll <barney.carroll@gmail.com>
Date: Wed, 31 Aug 2016 11:51:15 +0100
Subject: [PATCH] Spies reflect wrapped function's name & length

---
 ospec/ospec.js            | 5 +++++
 ospec/tests/test-ospec.js | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/ospec/ospec.js b/ospec/ospec.js
index af0484ef..50b9899e 100644
--- a/ospec/ospec.js
+++ b/ospec/ospec.js
@@ -27,6 +27,11 @@ module.exports = new function init() {
 
 			if (fn) return fn.apply(this, arguments)
 		}
+		if (fn)
+			Object.defineProperties(spy, {
+				length: {value: fn.length},
+				name: {value: fn.name}
+			})
 		spy.args = []
 		spy.callCount = 0
 		return spy
diff --git a/ospec/tests/test-ospec.js b/ospec/tests/test-ospec.js
index fc40c17f..38ce0438 100644
--- a/ospec/tests/test-ospec.js
+++ b/ospec/tests/test-ospec.js
@@ -60,6 +60,8 @@ o.spec("ospec", function() {
 
 			var output = spy.call(state, {children: children})
 
+			o(spy.length).equals(1)
+			o(spy.name).equals('view')
 			o(spy.callCount).equals(1)
 			o(spy.args.length).equals(1)
 			o(spy.args[0]).deepEquals({children: children})