failing test for an indexed modification

diff --git a/test/indexes.js b/test/indexes.js
index 10cb692fd88c9ea604728b8d1c67b3ad1d49a395..8802ab3e4868eaca6f98d0031405e7616a034e36 100644 (file)
--- a/test/indexes.js
+++ b/test/indexes.js
@@ -1,7 +1,7 @@
 var B = require('../index.js').Buffer;
 var test = require('tap').test;
 
-test("indexes from a string", function(t) {
+test('indexes from a string', function(t) {
     t.plan(3);
     var buf = new B('abc');
     t.equal(buf[0], 97);
@@ -9,10 +9,21 @@ test("indexes from a string", function(t) {
     t.equal(buf[2], 99);
 });
 
-test("indexes from an array", function(t) {
+test('indexes from an array', function(t) {
     t.plan(3);
     var buf = new B([ 97, 98, 99 ]);
     t.equal(buf[0], 97);
     t.equal(buf[1], 98);
     t.equal(buf[2], 99);
 });
+
+test('set then modify indexes from an array', function(t) {
+    t.plan(4);
+    var buf = new B([ 97, 98, 99 ]);
+    t.equal(buf[2], 99);
+    t.equal(buf.toString(), 'abc');
+    
+    buf[2] += 10;
+    t.equal(buf[2], 109);
+    t.equal(buf.toString(), 'abm');
+});