--- /dev/null
+( function ( mw, $ ) {
+ QUnit.module( 'mediawiki.RegExp' );
+
+ QUnit.test( 'escape', function ( assert ) {
+ var specials, normal;
+
+ specials = [
+ '\\',
+ '{',
+ '}',
+ '(',
+ ')',
+ '[',
+ ']',
+ '|',
+ '.',
+ '?',
+ '*',
+ '+',
+ '-',
+ '^',
+ '$'
+ ];
+
+ normal = [
+ 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
+ 'abcdefghijklmnopqrstuvwxyz',
+ '0123456789'
+ ].join( '' );
+
+ $.each( specials, function ( i, str ) {
+ assert.propEqual( str.match( new RegExp( mw.RegExp.escape( str ) ) ), [ str ], 'Match ' + str );
+ } );
+
+ assert.equal( mw.RegExp.escape( normal ), normal, 'Alphanumerals are left alone' );
+ } );
+
+}( mediaWiki, jQuery ) );