.

node_modules/wordwrap/test/wrap.js

@@ -0,0 +1,31 @@
+var assert = require('assert');
+var wordwrap = require('wordwrap');
+
+var fs = require('fs');
+var idleness = fs.readFileSync(__dirname + '/idleness.txt', 'utf8');
+
+exports.stop80 = function () {
+    var lines = wordwrap(80)(idleness).split(/\n/);
+    var words = idleness.split(/\s+/);
+    
+    lines.forEach(function (line) {
+        assert.ok(line.length <= 80, 'line > 80 columns');
+        var chunks = line.match(/\S/) ? line.split(/\s+/) : [];
+        assert.deepEqual(chunks, words.splice(0, chunks.length));
+    });
+};
+
+exports.start20stop60 = function () {
+    var lines = wordwrap(20, 100)(idleness).split(/\n/);
+    var words = idleness.split(/\s+/);
+    
+    lines.forEach(function (line) {
+        assert.ok(line.length <= 100, 'line > 100 columns');
+        var chunks = line
+            .split(/\s+/)
+            .filter(function (x) { return x.match(/\S/) })
+        ;
+        assert.deepEqual(chunks, words.splice(0, chunks.length));
+        assert.deepEqual(line.slice(0, 20), new Array(20 + 1).join(' '));
+    });
+};