From dd1e291ef318737cd12762b914d48bd4c3924ed2 Mon Sep 17 00:00:00 2001
From: brianc <brian.m.carlson@gmail.com>
Date: Wed, 29 Dec 2010 20:33:36 -0600
Subject: [PATCH] resize internal buffer on cstring

---
 test/unit/writer-tests.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/test/unit/writer-tests.js b/test/unit/writer-tests.js
index 3632311..5652975 100644
--- a/test/unit/writer-tests.js
+++ b/test/unit/writer-tests.js
@@ -44,6 +44,7 @@ p.addInt16 = function(num) {
 p.addCString = function(string) {
   var string = string || "";
   var len = Buffer.byteLength(string) + 1;
+  this._ensure(len);
   this.offset += len;
   this.buffer.write(string);
   this.buffer[this.offset] = 0; //add null terminator
@@ -120,4 +121,17 @@ test('cString', function() {
     assert.equalBuffers(result, [0])
   })
 
+  test('writes non-empty cstring', function() {
+    var subject = new ElasticBuffer();
+    var result = subject.addCString("!!!").join();
+    assert.equalBuffers(result, [33, 33, 33, 0]);
+  })
+
+  test('resizes if reached end', function() {
+    var subject = new ElasticBuffer(3);
+    var result = subject.addCString("!!!").join();
+    assert.equalBuffers(result, [33, 33, 33, 0]);
+  })
+
+
 })