truncate: fixes handling strings shorter than truncate length

hexojs · Nov 4, 2015 · fe349c2 · fe349c2
1 parent 5d209c4
commit fe349c2
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diff --git a/lib/truncate.js b/lib/truncate.js
@@ -9,6 +9,8 @@ module.exports = function(str, options) {
   var separator = options.separator;
   var omissionLength = omission.length;
 
+  if(str.length < length) return str;
+
   if (separator) {
     var words = str.split(separator);
     var word = '';

diff --git a/test/scripts/truncate.js b/test/scripts/truncate.js
@@ -10,6 +10,11 @@ describe('truncate', function() {
       .should.eql('Once upon a time in a world...');
   });
 
+  it('shorter string', function() {
+    truncate('Once upon')
+      .should.eql('Once upon');
+  });
+
   it('truncate', function() {
     truncate('Once upon a time in a world far far away', {length: 17})
       .should.eql('Once upon a ti...');