hunk.code_window:           } catch (err) {
               observer.error(err);
             }
           },
           (err) => observer.error(err),
           () => observer.complete()
         );
         return () => {
           try {
             self.next(unsubMsg());
           } catch (err) {
  
hunk.labels: keep keep keep keep replace replace replace keep keep keep keep keep
hunk.after_edit:         error: (err) => observer.error(err),
           complete: () => observer.complete(),
         });
  
hunk.file_path: src/internal/observable/dom/WebSocketSubject.ts
hunk.type: replace
file: var testPackage = require('../../helpers/test-package');
  var Dgeni = require('dgeni');
  
  describe('example inline-tag-def', function() {
    let injector, tag, collectExamples, exampleMap;
  
    beforeEach(() => {
      const dgeni = new Dgeni([testPackage('examples-package', true)]);
      injector = dgeni.configureInjector();
      tag = injector.get('exampleInlineTagDef');
      collectExamples = injector.get('collectExamples');
      exampleMap = injector.get('exampleMap');
    });
  
    it('should be available as a service', () => {
      expect(tag).toBeDefined();
      expect(tag.name).toEqual('example');
    });
  
    describe('handler', () => {
      let handler;
  
      beforeEach(() => {
        handler = tag.handler;
        collectExamples.exampleFolders = ['examples'];
        exampleMap['examples'] = {
          'test/url': { regions: {
            '': { renderedContent: 'whole file' },
            'region-1': { renderedContent: 'region 1 contents' }
          } }
        };
      });
  
      it('should throw an error if there is no matching example', () => {
        expect(function() {
          handler({}, 'example', 'missing/uri');
        }).toThrowError();
  
        expect(function() {
          handler({}, 'example', 'test/url missing-region');
        }).toThrowError();
      });
  
      it('should contain the whole contents from the example file if no region is specified', () => {
        expect(handler({}, 'example', 'test/url')).toEqual('<code-example>\nwhole file\n</code-example>');
      });
  
      it('should contain the region contents from the example file if a region is specified', () => {
        expect(handler({}, 'example', 'test/url region-1')).toEqual('<code-example>\nregion 1 contents\n</code-example>');
      });
  
      it('should add a title if specified', () => {
        expect(handler({}, 'example', 'test/url region-1 \'Some Title\'')).toEqual('<code-example title="Some Title">\nregion 1 contents\n</code-example>');
        expect(handler({}, 'example', 'test/url region-1 Some Title')).toEqual('<code-example title="Some Title">\nregion 1 contents\n</code-example>');
      });
  
      it('should contain the whole contents from the example file if an empty ("") region is specified', () => {
        expect(handler({}, 'example', 'test/url \'\'')).toEqual('<code-example>\nwhole file\n</code-example>');
        expect(handler({}, 'example', 'test/url \'\' Some Title')).toEqual('<code-example title="Some Title">\nwhole file\n</code-example>');
      });
  
      it('should add in linenum attribute if specified', () => {
        expect(handler({}, 'example', 'test/url --linenums=\'false\'')).toEqual('<code-example linenums="false">\nwhole file\n</code-example>');
        expect(handler({}, 'example', 'test/url --linenums=\'true\'')).toEqual('<code-example linenums="true">\nwhole file\n</code-example>');
        expect(handler({}, 'example', 'test/url --linenums=\'15\'')).toEqual('<code-example linenums="15">\nwhole file\n</code-example>');
      });
    });
  });
  
  