import escapeRegExp from './escapeRegExp' ; const tests = [ { input : 'test' , output : 'test' } , { input : '' , output : '' } , { input : 'All of these should be escaped:  ^ $ * + ? . ( ) | { } [ ]' , output : 'All of these should be escaped:  \\^ \\$ \\* \\+ \\? \\. \\( \\) \\| \\{ \\} \\[ \\]' , } , { input : 'name (te' , output : 'name \\(te' } , ] ; describe ( 'escapeRegExp' , ( ) => { for ( let i = 0 ; i < tests . length ; i ++ ) { it ( 'returns proper string' , ( ) => { const actual = escapeRegExp ( tests [ i ] . input ) ; expect ( actual ) . toEqual ( tests [ i ] . output ) ; } ) ; } } ) ;