text: /**
   * @license Angular v9.1.11
   * (c) 2010-2020 Google LLC. https://angular.io/
   * License: MIT
   */
  
  (function (global, factory) {
      typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/common'), require('rxjs')) :
      typeof define === 'function' && define.amd ? define('@angular/common/testing', ['exports', '@angular/core', '@angular/common', 'rxjs'], factory) :
      (global = global || self, factory((global.ng = global.ng || {}, global.ng.common = global.ng.common || {}, global.ng.common.testing = {}), global.ng.core, global.ng.common, global.rxjs));
  }(this, (function (exports, core, common, rxjs) { 'use strict';
  
      /*! *****************************************************************************
      Copyright (c) Microsoft Corporation. All rights reserved.
      Licensed under the Apache License, Version 2.0 (the "License"); you may not use
      this file except in compliance with the License. You may obtain a copy of the
      License at http://www.apache.org/licenses/LICENSE-2.0
  
      THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
      KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
      WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
      MERCHANTABLITY OR NON-INFRINGEMENT.
  
      See the Apache Version 2.0 License for specific language governing permissions
      and limitations under the License.
      ***************************************************************************** */
      /* global Reflect, Promise */
  
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              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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          return extendStatics(d, b);
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                  s = arguments[i];
                  for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
              }
              return t;
          };
          return __assign.apply(this, arguments);
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      function __exportStar(m, exports) {
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      function __values(o) {
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              next: function () {
                  if (o && i >= o.length) o = void 0;
                  return { value: o && o[i++], done: !o };
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          throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
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      function __asyncGenerator(thisArg, _arguments, generator) {
          if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
          var g = generator.apply(thisArg, _arguments || []), i, q = [];
          return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
          function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
          function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }
          function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
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      function __asyncDelegator(o) {
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      function __asyncValues(o) {
          if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
          var m = o[Symbol.asyncIterator], i;
          return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
          function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
          function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
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      function __makeTemplateObject(cooked, raw) {
          if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
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      function __importStar(mod) {
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          var result = {};
          if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
          result.default = mod;
          return result;
      }
  
      function __importDefault(mod) {
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      }
  
      function __classPrivateFieldGet(receiver, privateMap) {
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              throw new TypeError("attempted to get private field on non-instance");
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          return privateMap.get(receiver);
      }
  
      function __classPrivateFieldSet(receiver, privateMap, value) {
          if (!privateMap.has(receiver)) {
              throw new TypeError("attempted to set private field on non-instance");
          }
          privateMap.set(receiver, value);
          return value;
      }
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
      /**
       * A spy for {@link Location} that allows tests to fire simulated location events.
       *
       * @publicApi
       */
      var SpyLocation = /** @class */ (function () {
          function SpyLocation() {
              this.urlChanges = [];
              this._history = [new LocationState('', '', null)];
              this._historyIndex = 0;
              /** @internal */
              this._subject = new core.EventEmitter();
              /** @internal */
              this._baseHref = '';
              /** @internal */
              this._platformStrategy = null;
              /** @internal */
              this._platformLocation = null;
              /** @internal */
              this._urlChangeListeners = [];
          }
          SpyLocation.prototype.setInitialPath = function (url) {
              this._history[this._historyIndex].path = url;
          };
          SpyLocation.prototype.setBaseHref = function (url) {
              this._baseHref = url;
          };
          SpyLocation.prototype.path = function () {
              return this._history[this._historyIndex].path;
          };
          SpyLocation.prototype.getState = function () {
              return this._history[this._historyIndex].state;
          };
          SpyLocation.prototype.isCurrentPathEqualTo = function (path, query) {
              if (query === void 0) { query = ''; }
              var givenPath = path.endsWith('/') ? path.substring(0, path.length - 1) : path;
              var currPath = this.path().endsWith('/') ? this.path().substring(0, this.path().length - 1) : this.path();
              return currPath == givenPath + (query.length > 0 ? ('?' + query) : '');
          };
          SpyLocation.prototype.simulateUrlPop = function (pathname) {
              this._subject.emit({ 'url': pathname, 'pop': true, 'type': 'popstate' });
          };
          SpyLocation.prototype.simulateHashChange = function (pathname) {
              // Because we don't prevent the native event, the browser will independently update the path
              this.setInitialPath(pathname);
              this.urlChanges.push('hash: ' + pathname);
              this._subject.emit({ 'url': pathname, 'pop': true, 'type': 'hashchange' });
          };
          SpyLocation.prototype.prepareExternalUrl = function (url) {
              if (url.length > 0 && !url.startsWith('/')) {
                  url = '/' + url;
              }
              return this._baseHref + url;
          };
          SpyLocation.prototype.go = function (path, query, state) {
              if (query === void 0) { query = ''; }
              if (state === void 0) { state = null; }
              path = this.prepareExternalUrl(path);
              if (this._historyIndex > 0) {
                  this._history.splice(this._historyIndex + 1);
              }
              this._history.push(new LocationState(path, query, state));
              this._historyIndex = this._history.length - 1;
              var locationState = this._history[this._historyIndex - 1];
              if (locationState.path == path && locationState.query == query) {
                  return;
              }
              var url = path + (query.length > 0 ? ('?' + query) : '');
              this.urlChanges.push(url);
              this._subject.emit({ 'url': url, 'pop': false });
          };
          SpyLocation.prototype.replaceState = function (path, query, state) {
              if (query === void 0) { query = ''; }
              if (state === void 0) { state = null; }
              path = this.prepareExternalUrl(path);
              var history = this._history[this._historyIndex];
              if (history.path == path && history.query == query) {
                  return;
              }
              history.path = path;
              history.query = query;
              history.state = state;
              var url = path + (query.length > 0 ? ('?' + query) : '');
              this.urlChanges.push('replace: ' + url);
          };
          SpyLocation.prototype.forward = function () {
              if (this._historyIndex < (this._history.length - 1)) {
                  this._historyIndex++;
                  this._subject.emit({ 'url': this.path(), 'state': this.getState(), 'pop': true });
              }
          };
          SpyLocation.prototype.back = function () {
              if (this._historyIndex > 0) {
                  this._historyIndex--;
                  this._subject.emit({ 'url': this.path(), 'state': this.getState(), 'pop': true });
              }
          };
          SpyLocation.prototype.onUrlChange = function (fn) {
              var _this = this;
              this._urlChangeListeners.push(fn);
              this.subscribe(function (v) {
                  _this._notifyUrlChangeListeners(v.url, v.state);
              });
          };
          /** @internal */
          SpyLocation.prototype._notifyUrlChangeListeners = function (url, state) {
              if (url === void 0) { url = ''; }
              this._urlChangeListeners.forEach(function (fn) { return fn(url, state); });
          };
          SpyLocation.prototype.subscribe = function (onNext, onThrow, onReturn) {
              return this._subject.subscribe({ next: onNext, error: onThrow, complete: onReturn });
          };
          SpyLocation.prototype.normalize = function (url) {
              return null;
          };
          SpyLocation = __decorate([
              core.Injectable()
          ], SpyLocation);
          return SpyLocation;
      }());
      var LocationState = /** @class */ (function () {
          function LocationState(path, query, state) {
              this.path = path;
              this.query = query;
              this.state = state;
          }
          return LocationState;
      }());
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
      /**
       * A mock implementation of {@link LocationStrategy} that allows tests to fire simulated
       * location events.
       *
       * @publicApi
       */
      var MockLocationStrategy = /** @class */ (function (_super) {
          __extends(MockLocationStrategy, _super);
          function MockLocationStrategy() {
              var _this = _super.call(this) || this;
              _this.internalBaseHref = '/';
              _this.internalPath = '/';
              _this.internalTitle = '';
              _this.urlChanges = [];
              /** @internal */
              _this._subject = new core.EventEmitter();
              _this.stateChanges = [];
              return _this;
          }
          MockLocationStrategy.prototype.simulatePopState = function (url) {
              this.internalPath = url;
              this._subject.emit(new _MockPopStateEvent(this.path()));
          };
          MockLocationStrategy.prototype.path = function (includeHash) {
              if (includeHash === void 0) { includeHash = false; }
              return this.internalPath;
          };
          MockLocationStrategy.prototype.prepareExternalUrl = function (internal) {
              if (internal.startsWith('/') && this.internalBaseHref.endsWith('/')) {
                  return this.internalBaseHref + internal.substring(1);
              }
              return this.internalBaseHref + internal;
          };
          MockLocationStrategy.prototype.pushState = function (ctx, title, path, query) {
              // Add state change to changes array
              this.stateChanges.push(ctx);
              this.internalTitle = title;
              var url = path + (query.length > 0 ? ('?' + query) : '');
              this.internalPath = url;
              var externalUrl = this.prepareExternalUrl(url);
              this.urlChanges.push(externalUrl);
          };
          MockLocationStrategy.prototype.replaceState = function (ctx, title, path, query) {
              // Reset the last index of stateChanges to the ctx (state) object
              this.stateChanges[(this.stateChanges.length || 1) - 1] = ctx;
              this.internalTitle = title;
              var url = path + (query.length > 0 ? ('?' + query) : '');
              this.internalPath = url;
              var externalUrl = this.prepareExternalUrl(url);
              this.urlChanges.push('replace: ' + externalUrl);
          };
          MockLocationStrategy.prototype.onPopState = function (fn) {
              this._subject.subscribe({ next: fn });
          };
          MockLocationStrategy.prototype.getBaseHref = function () {
              return this.internalBaseHref;
          };
          MockLocationStrategy.prototype.back = function () {
              if (this.urlChanges.length > 0) {
                  this.urlChanges.pop();
                  this.stateChanges.pop();
                  var nextUrl = this.urlChanges.length > 0 ? this.urlChanges[this.urlChanges.length - 1] : '';
                  this.simulatePopState(nextUrl);
              }
          };
          MockLocationStrategy.prototype.forward = function () {
              throw 'not implemented';
          };
          MockLocationStrategy.prototype.getState = function () {
              return this.stateChanges[(this.stateChanges.length || 1) - 1];
          };
          MockLocationStrategy = __decorate([
              core.Injectable(),
              __metadata("design:paramtypes", [])
          ], MockLocationStrategy);
          return MockLocationStrategy;
      }(common.LocationStrategy));
      var _MockPopStateEvent = /** @class */ (function () {
          function _MockPopStateEvent(newUrl) {
              this.newUrl = newUrl;
              this.pop = true;
              this.type = 'popstate';
          }
          return _MockPopStateEvent;
      }());
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
      /**
       * Parser from https://tools.ietf.org/html/rfc3986#appendix-B
       * ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?
       *  12            3  4          5       6  7        8 9
       *
       * Example: http://www.ics.uci.edu/pub/ietf/uri/#Related
       *
       * Results in:
       *
       * $1 = http:
       * $2 = http
       * $3 = //www.ics.uci.edu
       * $4 = www.ics.uci.edu
       * $5 = /pub/ietf/uri/
       * $6 = <undefined>
       * $7 = <undefined>
       * $8 = #Related
       * $9 = Related
       */
      var urlParse = /^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?/;
      function parseUrl(urlStr, baseHref) {
          var verifyProtocol = /^((http[s]?|ftp):\/\/)/;
          var serverBase;
          // URL class requires full URL. If the URL string doesn't start with protocol, we need to add
          // an arbitrary base URL which can be removed afterward.
          if (!verifyProtocol.test(urlStr)) {
              serverBase = 'http://empty.com/';
          }
          var parsedUrl;
          try {
              parsedUrl = new URL(urlStr, serverBase);
          }
          catch (e) {
              var result = urlParse.exec(serverBase || '' + urlStr);
              if (!result) {
                  throw new Error("Invalid URL: " + urlStr + " with base: " + baseHref);
              }
              var hostSplit = result[4].split(':');
              parsedUrl = {
                  protocol: result[1],
                  hostname: hostSplit[0],
                  port: hostSplit[1] || '',
                  pathname: result[5],
                  search: result[6],
                  hash: result[8],
              };
          }
          if (parsedUrl.pathname && parsedUrl.pathname.indexOf(baseHref) === 0) {
              parsedUrl.pathname = parsedUrl.pathname.substring(baseHref.length);
          }
          return {
              hostname: !serverBase && parsedUrl.hostname || '',
              protocol: !serverBase && parsedUrl.protocol || '',
              port: !serverBase && parsedUrl.port || '',
              pathname: parsedUrl.pathname || '/',
              search: parsedUrl.search || '',
              hash: parsedUrl.hash || '',
          };
      }
      /**
       * Provider for mock platform location config
       *
       * @publicApi
       */
      var MOCK_PLATFORM_LOCATION_CONFIG = new core.InjectionToken('MOCK_PLATFORM_LOCATION_CONFIG');
      /**
       * Mock implementation of URL state.
       *
       * @publicApi
       */
      var MockPlatformLocation = /** @class */ (function () {
          function MockPlatformLocation(config) {
              this.baseHref = '';
              this.hashUpdate = new rxjs.Subject();
              this.urlChanges = [{ hostname: '', protocol: '', port: '', pathname: '/', search: '', hash: '', state: null }];
              if (config) {
                  this.baseHref = config.appBaseHref || '';
                  var parsedChanges = this.parseChanges(null, config.startUrl || 'http://<empty>/', this.baseHref);
                  this.urlChanges[0] = __assign({}, parsedChanges);
              }
          }
          Object.defineProperty(MockPlatformLocation.prototype, "hostname", {
              get: function () {
                  return this.urlChanges[0].hostname;
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MockPlatformLocation.prototype, "protocol", {
              get: function () {
                  return this.urlChanges[0].protocol;
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MockPlatformLocation.prototype, "port", {
              get: function () {
                  return this.urlChanges[0].port;
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MockPlatformLocation.prototype, "pathname", {
              get: function () {
                  return this.urlChanges[0].pathname;
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MockPlatformLocation.prototype, "search", {
              get: function () {
                  return this.urlChanges[0].search;
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MockPlatformLocation.prototype, "hash", {
              get: function () {
                  return this.urlChanges[0].hash;
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MockPlatformLocation.prototype, "state", {
              get: function () {
                  return this.urlChanges[0].state;
              },
              enumerable: true,
              configurable: true
          });
          MockPlatformLocation.prototype.getBaseHrefFromDOM = function () {
              return this.baseHref;
          };
          MockPlatformLocation.prototype.onPopState = function (fn) {
              // No-op: a state stack is not implemented, so
              // no events will ever come.
          };
          MockPlatformLocation.prototype.onHashChange = function (fn) {
              this.hashUpdate.subscribe(fn);
          };
          Object.defineProperty(MockPlatformLocation.prototype, "href", {
              get: function () {
                  var url = this.protocol + "//" + this.hostname + (this.port ? ':' + this.port : '');
                  url += "" + (this.pathname === '/' ? '' : this.pathname) + this.search + this.hash;
                  return url;
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MockPlatformLocation.prototype, "url", {
              get: function () {
                  return "" + this.pathname + this.search + this.hash;
              },
              enumerable: true,
              configurable: true
          });
          MockPlatformLocation.prototype.parseChanges = function (state, url, baseHref) {
              if (baseHref === void 0) { baseHref = ''; }
              // When the `history.state` value is stored, it is always copied.
              state = JSON.parse(JSON.stringify(state));
              return __assign(__assign({}, parseUrl(url, baseHref)), { state: state });
          };
          MockPlatformLocation.prototype.replaceState = function (state, title, newUrl) {
              var _a = this.parseChanges(state, newUrl), pathname = _a.pathname, search = _a.search, parsedState = _a.state, hash = _a.hash;
              this.urlChanges[0] = __assign(__assign({}, this.urlChanges[0]), { pathname: pathname, search: search, hash: hash, state: parsedState });
          };
          MockPlatformLocation.prototype.pushState = function (state, title, newUrl) {
              var _a = this.parseChanges(state, newUrl), pathname = _a.pathname, search = _a.search, parsedState = _a.state, hash = _a.hash;
              this.urlChanges.unshift(__assign(__assign({}, this.urlChanges[0]), { pathname: pathname, search: search, hash: hash, state: parsedState }));
          };
          MockPlatformLocation.prototype.forward = function () {
              throw new Error('Not implemented');
          };
          MockPlatformLocation.prototype.back = function () {
              var _this = this;
              var oldUrl = this.url;
              var oldHash = this.hash;
              this.urlChanges.shift();
              var newHash = this.hash;
              if (oldHash !== newHash) {
                  scheduleMicroTask(function () { return _this.hashUpdate.next({ type: 'hashchange', state: null, oldUrl: oldUrl, newUrl: _this.url }); });
              }
          };
          MockPlatformLocation.prototype.getState = function () {
              return this.state;
          };
          MockPlatformLocation = __decorate([
              core.Injectable(),
              __param(0, core.Inject(MOCK_PLATFORM_LOCATION_CONFIG)), __param(0, core.Optional()),
              __metadata("design:paramtypes", [Object])
          ], MockPlatformLocation);
          return MockPlatformLocation;
      }());
      function scheduleMicroTask(cb) {
          Promise.resolve(null).then(cb);
      }
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
      // This file only reexports content of the `src` folder. Keep it that way.
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
  
      /**
       * Generated bundle index. Do not edit.
       */
  
      exports.MOCK_PLATFORM_LOCATION_CONFIG = MOCK_PLATFORM_LOCATION_CONFIG;
      exports.MockLocationStrategy = MockLocationStrategy;
      exports.MockPlatformLocation = MockPlatformLocation;
      exports.SpyLocation = SpyLocation;
  
      Object.defineProperty(exports, '__esModule', { value: true });
  
  })));
  //# sourceMappingURL=common-testing.umd.js.map
  