text: /**
   * @license Angular v11.2.4
   * (c) 2010-2021 Google LLC. https://angular.io/
   * License: MIT
   */
  !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("@angular/core"),require("@angular/common"),require("rxjs")):"function"==typeof define&&define.amd?define("@angular/common/testing",["exports","@angular/core","@angular/common","rxjs"],e):e(((t=t||self).ng=t.ng||{},t.ng.common=t.ng.common||{},t.ng.common.testing={}),t.ng.core,t.ng.common,t.rxjs)}(this,(function(t,e,n,r){"use strict";
  /**
       * @license
       * Copyright Google LLC 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
       */var s=function(){function t(){this.urlChanges=[],this._history=[new o("","",null)],this._historyIndex=0,this._subject=new e.EventEmitter,this._baseHref="",this._platformStrategy=null,this._platformLocation=null,this._urlChangeListeners=[]}return t.prototype.setInitialPath=function(t){this._history[this._historyIndex].path=t},t.prototype.setBaseHref=function(t){this._baseHref=t},t.prototype.path=function(){return this._history[this._historyIndex].path},t.prototype.getState=function(){return this._history[this._historyIndex].state},t.prototype.isCurrentPathEqualTo=function(t,e){void 0===e&&(e="");var n=t.endsWith("/")?t.substring(0,t.length-1):t;return(this.path().endsWith("/")?this.path().substring(0,this.path().length-1):this.path())==n+(e.length>0?"?"+e:"")},t.prototype.simulateUrlPop=function(t){this._subject.emit({url:t,pop:!0,type:"popstate"})},t.prototype.simulateHashChange=function(t){this.setInitialPath(t),this.urlChanges.push("hash: "+t),this._subject.emit({url:t,pop:!0,type:"hashchange"})},t.prototype.prepareExternalUrl=function(t){return t.length>0&&!t.startsWith("/")&&(t="/"+t),this._baseHref+t},t.prototype.go=function(t,e,n){void 0===e&&(e=""),void 0===n&&(n=null),t=this.prepareExternalUrl(t),this._historyIndex>0&&this._history.splice(this._historyIndex+1),this._history.push(new o(t,e,n)),this._historyIndex=this._history.length-1;var r=this._history[this._historyIndex-1];if(r.path!=t||r.query!=e){var s=t+(e.length>0?"?"+e:"");this.urlChanges.push(s),this._subject.emit({url:s,pop:!1})}},t.prototype.replaceState=function(t,e,n){void 0===e&&(e=""),void 0===n&&(n=null),t=this.prepareExternalUrl(t);var r=this._history[this._historyIndex];r.path==t&&r.query==e||(r.path=t,r.query=e,r.state=n,this.urlChanges.push("replace: "+t+(e.length>0?"?"+e:"")))},t.prototype.forward=function(){this._historyIndex<this._history.length-1&&(this._historyIndex++,this._subject.emit({url:this.path(),state:this.getState(),pop:!0}))},t.prototype.back=function(){this._historyIndex>0&&(this._historyIndex--,this._subject.emit({url:this.path(),state:this.getState(),pop:!0}))},t.prototype.onUrlChange=function(t){var e=this;this._urlChangeListeners.push(t),this._urlChangeSubscription||(this._urlChangeSubscription=this.subscribe((function(t){e._notifyUrlChangeListeners(t.url,t.state)})))},t.prototype._notifyUrlChangeListeners=function(t,e){void 0===t&&(t=""),this._urlChangeListeners.forEach((function(n){return n(t,e)}))},t.prototype.subscribe=function(t,e,n){return this._subject.subscribe({next:t,error:e,complete:n})},t.prototype.normalize=function(t){return null},t}();s.decorators=[{type:e.Injectable}];var o=function o(t,e,n){this.path=t,this.query=e,this.state=n},h=function(t,e){return(h=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])})(t,e)},i=function(t){function n(){var n=t.call(this)||this;return n.internalBaseHref="/",n.internalPath="/",n.internalTitle="",n.urlChanges=[],n._subject=new e.EventEmitter,n.stateChanges=[],n}return function r(t,e){function n(){this.constructor=t}h(t,e),t.prototype=null===e?Object.create(e):(n.prototype=e.prototype,new n)}(n,t),n.prototype.simulatePopState=function(t){this.internalPath=t,this._subject.emit(new a(this.path()))},n.prototype.path=function(t){return void 0===t&&(t=!1),this.internalPath},n.prototype.prepareExternalUrl=function(t){return t.startsWith("/")&&this.internalBaseHref.endsWith("/")?this.internalBaseHref+t.substring(1):this.internalBaseHref+t},n.prototype.pushState=function(t,e,n,r){this.stateChanges.push(t),this.internalTitle=e;var s=n+(r.length>0?"?"+r:"");this.internalPath=s;var o=this.prepareExternalUrl(s);this.urlChanges.push(o)},n.prototype.replaceState=function(t,e,n,r){this.stateChanges[(this.stateChanges.length||1)-1]=t,this.internalTitle=e;var s=n+(r.length>0?"?"+r:"");this.internalPath=s;var o=this.prepareExternalUrl(s);this.urlChanges.push("replace: "+o)},n.prototype.onPopState=function(t){this._subject.subscribe({next:t})},n.prototype.getBaseHref=function(){return this.internalBaseHref},n.prototype.back=function(){this.urlChanges.length>0&&(this.urlChanges.pop(),this.stateChanges.pop(),this.simulatePopState(this.urlChanges.length>0?this.urlChanges[this.urlChanges.length-1]:""))},n.prototype.forward=function(){throw"not implemented"},n.prototype.getState=function(){return this.stateChanges[(this.stateChanges.length||1)-1]},n}(n.LocationStrategy);
  /*! *****************************************************************************
      Copyright (c) Microsoft Corporation.
  
      Permission to use, copy, modify, and/or distribute this software for any
      purpose with or without fee is hereby granted.
  
      THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
      REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
      AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
      INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
      LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
      OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
      PERFORMANCE OF THIS SOFTWARE.
      ***************************************************************************** */i.decorators=[{type:e.Injectable}],i.ctorParameters=function(){return[]};var a=function a(t){this.newUrl=t,this.pop=!0,this.type="popstate"},p=/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?/,u=new e.InjectionToken("MOCK_PLATFORM_LOCATION_CONFIG"),c=function(){function t(t){if(this.baseHref="",this.hashUpdate=new r.Subject,this.urlChanges=[{hostname:"",protocol:"",port:"",pathname:"/",search:"",hash:"",state:null}],t){this.baseHref=t.appBaseHref||"";var e=this.parseChanges(null,t.startUrl||"http://<empty>/",this.baseHref);this.urlChanges[0]=Object.assign({},e)}}return Object.defineProperty(t.prototype,"hostname",{get:function(){return this.urlChanges[0].hostname},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"protocol",{get:function(){return this.urlChanges[0].protocol},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"port",{get:function(){return this.urlChanges[0].port},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"pathname",{get:function(){return this.urlChanges[0].pathname},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"search",{get:function(){return this.urlChanges[0].search},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hash",{get:function(){return this.urlChanges[0].hash},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"state",{get:function(){return this.urlChanges[0].state},enumerable:!1,configurable:!0}),t.prototype.getBaseHrefFromDOM=function(){return this.baseHref},t.prototype.onPopState=function(t){},t.prototype.onHashChange=function(t){this.hashUpdate.subscribe(t)},Object.defineProperty(t.prototype,"href",{get:function(){return this.protocol+"//"+this.hostname+(this.port?":"+this.port:"")+("/"===this.pathname?"":this.pathname)+this.search+this.hash},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"url",{get:function(){return""+this.pathname+this.search+this.hash},enumerable:!1,configurable:!0}),t.prototype.parseChanges=function(t,e,n){return void 0===n&&(n=""),t=JSON.parse(JSON.stringify(t)),Object.assign(Object.assign({},function r(t,e){var n,r;/^((http[s]?|ftp):\/\/)/.test(t)||(n="http://empty.com/");try{r=new URL(t,n)}catch(h){var s=p.exec(n||""+t);if(!s)throw new Error("Invalid URL: "+t+" with base: "+e);var o=s[4].split(":");r={protocol:s[1],hostname:o[0],port:o[1]||"",pathname:s[5],search:s[6],hash:s[8]}}return r.pathname&&0===r.pathname.indexOf(e)&&(r.pathname=r.pathname.substring(e.length)),{hostname:!n&&r.hostname||"",protocol:!n&&r.protocol||"",port:!n&&r.port||"",pathname:r.pathname||"/",search:r.search||"",hash:r.hash||""}}(e,n)),{state:t})},t.prototype.replaceState=function(t,e,n){var r=this.parseChanges(t,n),s=r.pathname,o=r.search,h=r.state,i=r.hash;this.urlChanges[0]=Object.assign(Object.assign({},this.urlChanges[0]),{pathname:s,search:o,hash:i,state:h})},t.prototype.pushState=function(t,e,n){var r=this.parseChanges(t,n),s=r.pathname,o=r.search,h=r.state,i=r.hash;this.urlChanges.unshift(Object.assign(Object.assign({},this.urlChanges[0]),{pathname:s,search:o,hash:i,state:h}))},t.prototype.forward=function(){throw new Error("Not implemented")},t.prototype.back=function(){var t=this,e=this.url,n=this.hash;this.urlChanges.shift(),n!==this.hash&&function r(t){Promise.resolve(null).then(t)}
  /**
       * @license
       * Copyright Google LLC 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 LLC 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 LLC 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
       */((function(){return t.hashUpdate.next({type:"hashchange",state:null,oldUrl:e,newUrl:t.url})}))},t.prototype.getState=function(){return this.state},t}();
  /**
       * @license
       * Copyright Google LLC 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
       */c.decorators=[{type:e.Injectable}],c.ctorParameters=function(){return[{type:void 0,decorators:[{type:e.Inject,args:[u]},{type:e.Optional}]}]},t.MOCK_PLATFORM_LOCATION_CONFIG=u,t.MockLocationStrategy=i,t.MockPlatformLocation=c,t.SpyLocation=s,Object.defineProperty(t,"__esModule",{value:!0})}));