exhaustive test of String#trim behavior

paulmillr · Jun 4, 2014 · 820d4b1 · 820d4b1
1 parent b3fed1a
commit 820d4b1
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/test/string.js b/test/string.js
@@ -425,7 +425,15 @@ var runStringTests = function() {
     });
 
     it('#trim()', function() {
-      var trimmed = '\u0085'.trim();
+      var whitespace = '\u0009' + '\u000b' + '\u000c' + '\u0020'
+                     + '\u00a0' + '\u1680' + '\u2000' + '\u2001'
+                     + '\u2002' + '\u2003' + '\u2004' + '\u2005'
+                     + '\u2006' + '\u2007' + '\u2008' + '\u2009'
+                     + '\u200A' + '\u202f' + '\u205f' + '\u3000';
+
+      var lineTerminators = '\u000a' + '\u000d' + '\u2028' + '\u2029';
+
+      var trimmed = (whitespace + lineTerminators).trim();
       expect(trimmed.length).to.equal(0);
       expect(trimmed).to.equal('');
     });