text: // Copyright (c) 2017, Compiler Explorer Authors
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are met:
  //
  //     * Redistributions of source code must retain the above copyright notice,
  //       this list of conditions and the following disclaimer.
  //     * Redistributions in binary form must reproduce the above copyright
  //       notice, this list of conditions and the following disclaimer in the
  //       documentation and/or other materials provided with the distribution.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  // POSSIBILITY OF SUCH DAMAGE.
  
  import './utils';
  import { SymbolStore } from '../lib/symbol-store';
  
  describe('SymbolStore', function () {
      it('should be empty initially', function () {
          const store = new SymbolStore();
          store.listSymbols().length.should.equal(0);
          store.listTranslations().length.should.equal(0);
      });
  
      it('should be able to add an item', function () {
          const store = new SymbolStore();
          store.add('test');
          store.listSymbols().length.should.equal(1);
          store.listTranslations().length.should.equal(1);
  
          store.listSymbols()[0].should.equal('test');
  
          const translations = store.listTranslations();
          translations[0][0].should.equal('test');
          translations[0][1].should.equal('test');
      });
  
      it('should not contain duplicate items', function () {
          const store = new SymbolStore();
          store.add('test');
          store.add('test');
          store.listSymbols().length.should.equal(1);
          store.listTranslations().length.should.equal(1);
  
          store.listSymbols()[0].should.equal('test');
  
          const translations = store.listTranslations();
          translations[0][0].should.equal('test');
          translations[0][1].should.equal('test');
      });
  
      it('should return a sorted list', function () {
          const store = new SymbolStore();
          store.add('test123');
          store.add('test123456');
          store.listSymbols().length.should.equal(2);
          store.listTranslations().length.should.equal(2);
  
          const translations = store.listTranslations();
          translations[0][0].should.equal('test123456');
          translations[1][0].should.equal('test123');
      });
  
      it('should be able to add an array of items', function () {
          const store = new SymbolStore();
          store.addMany(['test123', 'test123456', 'test123']);
          store.listSymbols().length.should.equal(2);
          store.listTranslations().length.should.equal(2);
  
          const translations = store.listTranslations();
          translations[0][0].should.equal('test123456');
          translations[1][0].should.equal('test123');
      });
  
      it('should be possible to exclude items in another store', function () {
          const store1 = new SymbolStore();
          store1.addMany(['test123', 'test123456', 'test123']);
  
          const store2 = new SymbolStore();
          store2.addMany(['test123']);
  
          store1.exclude(store2);
          var translations = store1.listTranslations();
          translations.length.should.equal(1);
          translations[0][0].should.equal('test123456');
      });
  
      it('should be possible to exclude items that partially match', function () {
          const store1 = new SymbolStore();
          store1.addMany(['test123', 'test123456', 'test123']);
  
          const store2 = new SymbolStore();
          store2.addMany(['est123']);
  
          store1.softExclude(store2);
          var translations = store1.listTranslations();
          translations.length.should.equal(1);
          translations[0][0].should.equal('test123456');
      });
      
      it('should be able to check contents', function () {
          const store = new SymbolStore();
          store.addMany(['test123', 'test123456', 'test123']);
  
          store.contains('test123').should.equal(true);
          store.contains('test123456').should.equal(true);
          store.contains('test456').should.equal(false);
  
          store.listSymbols().length.should.equal(2);
      });
  });
  