/**
 * @license Angular v4.3.1
 * (c) 2010-2017 Google, Inc. https://angular.io/
 * License: MIT
 */
(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core')) :
	typeof define === 'function' && define.amd ? define(['exports', '@angular/core'], factory) :
	(factory((global.ng = global.ng || {}, global.ng.core = global.ng.core || {}, global.ng.core.testing = global.ng.core.testing || {}),global.ng.core));
}(this, (function (exports,_angular_core) { '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 */

var extendStatics = Object.setPrototypeOf ||
    ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
    function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };

function __extends(d, b) {
    extendStatics(d, b);
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}

/**
 * @license Angular v4.3.1
 * (c) 2010-2017 Google, Inc. https://angular.io/
 * License: MIT
 */
/**
 * @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
 */
var _global = (typeof window === 'undefined' ? global : window);
/**
 * Wraps a test function in an asynchronous test zone. The test will automatically
 * complete when all asynchronous calls within this zone are done. Can be used
 * to wrap an {@link inject} call.
 *
 * Example:
 *
 * ```
 * it('...', async(inject([AClass], (object) => {
 *   object.doSomething.then(() => {
 *     expect(...);
 *   })
 * });
 * ```
 *
 * @stable
 */
function async(fn) {
    // If we're running using the Jasmine test framework, adapt to call the 'done'
    // function when asynchronous activity is finished.
    if (_global.jasmine) {
        // Not using an arrow function to preserve context passed from call site
        return function (done) {
            if (!done) {
                // if we run beforeEach in @angular/core/testing/testing_internal then we get no done
                // fake it here and assume sync.
                done = function () { };
                done.fail = function (e) { throw e; };
            }
            runInTestZone(fn, this, done, function (err) {
                if (typeof err === 'string') {
                    return done.fail(new Error(err));
                }
                else {
                    done.fail(err);
                }
            });
        };
    }
    // Otherwise, return a promise which will resolve when asynchronous activity
    // is finished. This will be correctly consumed by the Mocha framework with
    // it('...', async(myFn)); or can be used in a custom framework.
    // Not using an arrow function to preserve context passed from call site
    return function () {
        var _this = this;
        return new Promise(function (finishCallback, failCallback) {
            runInTestZone(fn, _this, finishCallback, failCallback);
        });
    };
}
function runInTestZone(fn, context, finishCallback, failCallback) {
    var currentZone = Zone.current;
    var AsyncTestZoneSpec = Zone['AsyncTestZoneSpec'];
    if (AsyncTestZoneSpec === undefined) {
        throw new Error('AsyncTestZoneSpec is needed for the async() test helper but could not be found. ' +
            'Please make sure that your environment includes zone.js/dist/async-test.js');
    }
    var ProxyZoneSpec = Zone['ProxyZoneSpec'];
    if (ProxyZoneSpec === undefined) {
        throw new Error('ProxyZoneSpec is needed for the async() test helper but could not be found. ' +
            'Please make sure that your environment includes zone.js/dist/proxy.js');
    }
    var proxyZoneSpec = ProxyZoneSpec.get();
    ProxyZoneSpec.assertPresent();
    // We need to create the AsyncTestZoneSpec outside the ProxyZone.
    // If we do it in ProxyZone then we will get to infinite recursion.
    var proxyZone = Zone.current.getZoneWith('ProxyZoneSpec');
    var previousDelegate = proxyZoneSpec.getDelegate();
    proxyZone.parent.run(function () {
        var testZoneSpec = new AsyncTestZoneSpec(function () {
            // Need to restore the original zone.
            currentZone.run(function () {
                if (proxyZoneSpec.getDelegate() == testZoneSpec) {
                    // Only reset the zone spec if it's sill this one. Otherwise, assume it's OK.
                    proxyZoneSpec.setDelegate(previousDelegate);
                }
                finishCallback();
            });
        }, function (error) {
            // Need to restore the original zone.
            currentZone.run(function () {
                if (proxyZoneSpec.getDelegate() == testZoneSpec) {
                    // Only reset the zone spec if it's sill this one. Otherwise, assume it's OK.
                    proxyZoneSpec.setDelegate(previousDelegate);
                }
                failCallback(error);
            });
        }, 'test');
        proxyZoneSpec.setDelegate(testZoneSpec);
    });
    return Zone.current.runGuarded(fn, context);
}
/**
 * @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
 */
/**
 * Fixture for debugging and testing a component.
 *
 * @stable
 */
var ComponentFixture = (function () {
    function ComponentFixture(componentRef, ngZone, _autoDetect) {
        var _this = this;
        this.componentRef = componentRef;
        this.ngZone = ngZone;
        this._autoDetect = _autoDetect;
        this._isStable = true;
        this._isDestroyed = false;
        this._resolve = null;
        this._promise = null;
        this._onUnstableSubscription = null;
        this._onStableSubscription = null;
        this._onMicrotaskEmptySubscription = null;
        this._onErrorSubscription = null;
        this.changeDetectorRef = componentRef.changeDetectorRef;
        this.elementRef = componentRef.location;
        this.debugElement = _angular_core.getDebugNode(this.elementRef.nativeElement);
        this.componentInstance = componentRef.instance;
        this.nativeElement = this.elementRef.nativeElement;
        this.componentRef = componentRef;
        this.ngZone = ngZone;
        if (ngZone) {
            this._onUnstableSubscription =
                ngZone.onUnstable.subscribe({ next: function () { _this._isStable = false; } });
            this._onMicrotaskEmptySubscription = ngZone.onMicrotaskEmpty.subscribe({
                next: function () {
                    if (_this._autoDetect) {
                        // Do a change detection run with checkNoChanges set to true to check
                        // there are no changes on the second run.
                        _this.detectChanges(true);
                    }
                }
            });
            this._onStableSubscription = ngZone.onStable.subscribe({
                next: function () {
                    _this._isStable = true;
                    // Check whether there is a pending whenStable() completer to resolve.
                    if (_this._promise !== null) {
                        // If so check whether there are no pending macrotasks before resolving.
                        // Do this check in the next tick so that ngZone gets a chance to update the state of
                        // pending macrotasks.
                        scheduleMicroTask(function () {
                            if (!ngZone.hasPendingMacrotasks) {
                                if (_this._promise !== null) {
                                    _this._resolve(true);
                                    _this._resolve = null;
                                    _this._promise = null;
                                }
                            }
                        });
                    }
                }
            });
            this._onErrorSubscription =
                ngZone.onError.subscribe({ next: function (error) { throw error; } });
        }
    }
    ComponentFixture.prototype._tick = function (checkNoChanges) {
        this.changeDetectorRef.detectChanges();
        if (checkNoChanges) {
            this.checkNoChanges();
        }
    };
    /**
     * Trigger a change detection cycle for the component.
     */
    ComponentFixture.prototype.detectChanges = function (checkNoChanges) {
        var _this = this;
        if (checkNoChanges === void 0) { checkNoChanges = true; }
        if (this.ngZone != null) {
            // Run the change detection inside the NgZone so that any async tasks as part of the change
            // detection are captured by the zone and can be waited for in isStable.
            this.ngZone.run(function () { _this._tick(checkNoChanges); });
        }
        else {
            // Running without zone. Just do the change detection.
            this._tick(checkNoChanges);
        }
    };
    /**
     * Do a change detection run to make sure there were no changes.
     */
    ComponentFixture.prototype.checkNoChanges = function () { this.changeDetectorRef.checkNoChanges(); };
    /**
     * Set whether the fixture should autodetect changes.
     *
     * Also runs detectChanges once so that any existing change is detected.
     */
    ComponentFixture.prototype.autoDetectChanges = function (autoDetect) {
        if (autoDetect === void 0) { autoDetect = true; }
        if (this.ngZone == null) {
            throw new Error('Cannot call autoDetectChanges when ComponentFixtureNoNgZone is set');
        }
        this._autoDetect = autoDetect;
        this.detectChanges();
    };
    /**
     * Return whether the fixture is currently stable or has async tasks that have not been completed
     * yet.
     */
    ComponentFixture.prototype.isStable = function () { return this._isStable && !this.ngZone.hasPendingMacrotasks; };
    /**
     * Get a promise that resolves when the fixture is stable.
     *
     * This can be used to resume testing after events have triggered asynchronous activity or
     * asynchronous change detection.
     */
    ComponentFixture.prototype.whenStable = function () {
        var _this = this;
        if (this.isStable()) {
            return Promise.resolve(false);
        }
        else if (this._promise !== null) {
            return this._promise;
        }
        else {
            this._promise = new Promise(function (res) { _this._resolve = res; });
            return this._promise;
        }
    };
    ComponentFixture.prototype._getRenderer = function () {
        if (this._renderer === undefined) {
            this._renderer = this.componentRef.injector.get(_angular_core.RendererFactory2, null);
        }
        return this._renderer;
    };
    /**
      * Get a promise that resolves when the ui state is stable following animations.
      */
    ComponentFixture.prototype.whenRenderingDone = function () {
        var renderer = this._getRenderer();
        if (renderer && renderer.whenRenderingDone) {
            return renderer.whenRenderingDone();
        }
        return this.whenStable();
    };
    /**
     * Trigger component destruction.
     */
    ComponentFixture.prototype.destroy = function () {
        if (!this._isDestroyed) {
            this.componentRef.destroy();
            if (this._onUnstableSubscription != null) {
                this._onUnstableSubscription.unsubscribe();
                this._onUnstableSubscription = null;
            }
            if (this._onStableSubscription != null) {
                this._onStableSubscription.unsubscribe();
                this._onStableSubscription = null;
            }
            if (this._onMicrotaskEmptySubscription != null) {
                this._onMicrotaskEmptySubscription.unsubscribe();
                this._onMicrotaskEmptySubscription = null;
            }
            if (this._onErrorSubscription != null) {
                this._onErrorSubscription.unsubscribe();
                this._onErrorSubscription = null;
            }
            this._isDestroyed = true;
        }
    };
    return ComponentFixture;
}());
function scheduleMicroTask(fn) {
    Zone.current.scheduleMicroTask('scheduleMicrotask', fn);
}
/**
 * @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
 */
var FakeAsyncTestZoneSpec = Zone['FakeAsyncTestZoneSpec'];
var ProxyZoneSpec = Zone['ProxyZoneSpec'];
var _fakeAsyncTestZoneSpec = null;
/**
 * Clears out the shared fake async zone for a test.
 * To be called in a global `beforeEach`.
 *
 * @experimental
 */
function resetFakeAsyncZone() {
    _fakeAsyncTestZoneSpec = null;
    ProxyZoneSpec.assertPresent().resetDelegate();
}
var _inFakeAsyncCall = false;
/**
 * Wraps a function to be executed in the fakeAsync zone:
 * - microtasks are manually executed by calling `flushMicrotasks()`,
 * - timers are synchronous, `tick()` simulates the asynchronous passage of time.
 *
 * If there are any pending timers at the end of the function, an exception will be thrown.
 *
 * Can be used to wrap inject() calls.
 *
 * ## Example
 *
 * {@example testing/ts/fake_async.ts region='basic'}
 *
 * @param fn
 * @returns {Function} The function wrapped to be executed in the fakeAsync zone
 *
 * @experimental
 */
function fakeAsync(fn) {
    // Not using an arrow function to preserve context passed from call site
    return function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        var proxyZoneSpec = ProxyZoneSpec.assertPresent();
        if (_inFakeAsyncCall) {
            throw new Error('fakeAsync() calls can not be nested');
        }
        _inFakeAsyncCall = true;
        try {
            if (!_fakeAsyncTestZoneSpec) {
                if (proxyZoneSpec.getDelegate() instanceof FakeAsyncTestZoneSpec) {
                    throw new Error('fakeAsync() calls can not be nested');
                }
                _fakeAsyncTestZoneSpec = new FakeAsyncTestZoneSpec();
            }
            var res = void 0;
            var lastProxyZoneSpec = proxyZoneSpec.getDelegate();
            proxyZoneSpec.setDelegate(_fakeAsyncTestZoneSpec);
            try {
                res = fn.apply(this, args);
                flushMicrotasks();
            }
            finally {
                proxyZoneSpec.setDelegate(lastProxyZoneSpec);
            }
            if (_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length > 0) {
                throw new Error(_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length + " " +
                    "periodic timer(s) still in the queue.");
            }
            if (_fakeAsyncTestZoneSpec.pendingTimers.length > 0) {
                throw new Error(_fakeAsyncTestZoneSpec.pendingTimers.length + " timer(s) still in the queue.");
            }
            return res;
        }
        finally {
            _inFakeAsyncCall = false;
            resetFakeAsyncZone();
        }
    };
}
function _getFakeAsyncZoneSpec() {
    if (_fakeAsyncTestZoneSpec == null) {
        throw new Error('The code should be running in the fakeAsync zone to call this function');
    }
    return _fakeAsyncTestZoneSpec;
}
/**
 * Simulates the asynchronous passage of time for the timers in the fakeAsync zone.
 *
 * The microtasks queue is drained at the very start of this function and after any timer callback
 * has been executed.
 *
 * ## Example
 *
 * {@example testing/ts/fake_async.ts region='basic'}
 *
 * @experimental
 */
function tick(millis) {
    if (millis === void 0) { millis = 0; }
    _getFakeAsyncZoneSpec().tick(millis);
}
/**
 * Simulates the asynchronous passage of time for the timers in the fakeAsync zone by
 * draining the macrotask queue until it is empty. The returned value is the milliseconds
 * of time that would have been elapsed.
 *
 * @param maxTurns
 * @returns {number} The simulated time elapsed, in millis.
 *
 * @experimental
 */
function flush(maxTurns) {
    return _getFakeAsyncZoneSpec().flush(maxTurns);
}
/**
 * Discard all remaining periodic tasks.
 *
 * @experimental
 */
function discardPeriodicTasks() {
    var zoneSpec = _getFakeAsyncZoneSpec();
    var pendingTimers = zoneSpec.pendingPeriodicTimers;
    zoneSpec.pendingPeriodicTimers.length = 0;
}
/**
 * Flush any pending microtasks.
 *
 * @experimental
 */
function flushMicrotasks() {
    _getFakeAsyncZoneSpec().flushMicrotasks();
}
/**
 * @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
 */
/**
 * Injectable completer that allows signaling completion of an asynchronous test. Used internally.
 */
/**
 * @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
 */ var AsyncTestCompleter = (function () {
    function AsyncTestCompleter() {
        var _this = this;
        this._promise = new Promise(function (res, rej) {
            _this._resolve = res;
            _this._reject = rej;
        });
    }
    AsyncTestCompleter.prototype.done = function (value) { this._resolve(value); };
    AsyncTestCompleter.prototype.fail = function (error, stackTrace) { this._reject(error); };
    Object.defineProperty(AsyncTestCompleter.prototype, "promise", {
        get: function () { return this._promise; },
        enumerable: true,
        configurable: true
    });
    return AsyncTestCompleter;
}());
/**
 * @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
 */
function unimplemented() {
    throw Error('unimplemented');
}
/**
 * Special interface to the compiler only used by testing
 *
 * @experimental
 */
var TestingCompiler = (function (_super) {
    __extends(TestingCompiler, _super);
    function TestingCompiler() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Object.defineProperty(TestingCompiler.prototype, "injector", {
        get: function () { throw unimplemented(); },
        enumerable: true,
        configurable: true
    });
    TestingCompiler.prototype.overrideModule = function (module, overrides) {
        throw unimplemented();
    };
    TestingCompiler.prototype.overrideDirective = function (directive, overrides) {
        throw unimplemented();
    };
    TestingCompiler.prototype.overrideComponent = function (component, overrides) {
        throw unimplemented();
    };
    TestingCompiler.prototype.overridePipe = function (directive, overrides) {
        throw unimplemented();
    };
    /**
     * Allows to pass the compile summary from AOT compilation to the JIT compiler,
     * so that it can use the code generated by AOT.
     */
    TestingCompiler.prototype.loadAotSummaries = function (summaries) { throw unimplemented(); };
    
    /**
     * Gets the component factory for the given component.
     * This assumes that the component has been compiled before calling this call using
     * `compileModuleAndAllComponents*`.
     */
    TestingCompiler.prototype.getComponentFactory = function (component) { throw unimplemented(); };
    return TestingCompiler;
}(_angular_core.Compiler));
/**
 * A factory for creating a Compiler
 *
 * @experimental
 */
var TestingCompilerFactory = (function () {
    function TestingCompilerFactory() {
    }
    return TestingCompilerFactory;
}());
/**
 * @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
 */
var UNDEFINED = new Object();
/**
 * An abstract class for inserting the root test component element in a platform independent way.
 *
 * @experimental
 */
var TestComponentRenderer = (function () {
    function TestComponentRenderer() {
    }
    TestComponentRenderer.prototype.insertRootElement = function (rootElementId) { };
    return TestComponentRenderer;
}());
var _nextRootElementId = 0;
/**
 * @experimental
 */
var ComponentFixtureAutoDetect = new _angular_core.InjectionToken('ComponentFixtureAutoDetect');
/**
 * @experimental
 */
var ComponentFixtureNoNgZone = new _angular_core.InjectionToken('ComponentFixtureNoNgZone');
/**
 * @whatItDoes Configures and initializes environment for unit testing and provides methods for
 * creating components and services in unit tests.
 * @description
 *
 * TestBed is the primary api for writing unit tests for Angular applications and libraries.
 *
 * @stable
 */
var TestBed = (function () {
    function TestBed() {
        this._instantiated = false;
        this._compiler = null;
        this._moduleRef = null;
        this._moduleFactory = null;
        this._compilerOptions = [];
        this._moduleOverrides = [];
        this._componentOverrides = [];
        this._directiveOverrides = [];
        this._pipeOverrides = [];
        this._providers = [];
        this._declarations = [];
        this._imports = [];
        this._schemas = [];
        this._activeFixtures = [];
        this._aotSummaries = function () { return []; };
        this.platform = null;
        this.ngModule = null;
    }
    /**
     * Initialize the environment for testing with a compiler factory, a PlatformRef, and an
     * angular module. These are common to every test in the suite.
     *
     * This may only be called once, to set up the common providers for the current test
     * suite on the current platform. If you absolutely need to change the providers,
     * first use `resetTestEnvironment`.
     *
     * Test modules and platforms for individual platforms are available from
     * '@angular/<platform_name>/testing'.
     *
     * @experimental
     */
    TestBed.initTestEnvironment = function (ngModule, platform, aotSummaries) {
        var testBed = getTestBed();
        testBed.initTestEnvironment(ngModule, platform, aotSummaries);
        return testBed;
    };
    /**
     * Reset the providers for the test injector.
     *
     * @experimental
     */
    TestBed.resetTestEnvironment = function () { getTestBed().resetTestEnvironment(); };
    TestBed.resetTestingModule = function () {
        getTestBed().resetTestingModule();
        return TestBed;
    };
    /**
     * Allows overriding default compiler providers and settings
     * which are defined in test_injector.js
     */
    TestBed.configureCompiler = function (config) {
        getTestBed().configureCompiler(config);
        return TestBed;
    };
    /**
     * Allows overriding default providers, directives, pipes, modules of the test injector,
     * which are defined in test_injector.js
     */
    TestBed.configureTestingModule = function (moduleDef) {
        getTestBed().configureTestingModule(moduleDef);
        return TestBed;
    };
    /**
     * Compile components with a `templateUrl` for the test's NgModule.
     * It is necessary to call this function
     * as fetching urls is asynchronous.
     */
    TestBed.compileComponents = function () { return getTestBed().compileComponents(); };
    TestBed.overrideModule = function (ngModule, override) {
        getTestBed().overrideModule(ngModule, override);
        return TestBed;
    };
    TestBed.overrideComponent = function (component, override) {
        getTestBed().overrideComponent(component, override);
        return TestBed;
    };
    TestBed.overrideDirective = function (directive, override) {
        getTestBed().overrideDirective(directive, override);
        return TestBed;
    };
    TestBed.overridePipe = function (pipe, override) {
        getTestBed().overridePipe(pipe, override);
        return TestBed;
    };
    TestBed.overrideTemplate = function (component, template) {
        getTestBed().overrideComponent(component, { set: { template: template, templateUrl: null } });
        return TestBed;
    };
    TestBed.overrideProvider = function (token, provider) {
        getTestBed().overrideProvider(token, provider);
        return TestBed;
    };
    TestBed.get = function (token, notFoundValue) {
        if (notFoundValue === void 0) { notFoundValue = _angular_core.Injector.THROW_IF_NOT_FOUND; }
        return getTestBed().get(token, notFoundValue);
    };
    TestBed.createComponent = function (component) {
        return getTestBed().createComponent(component);
    };
    /**
     * Initialize the environment for testing with a compiler factory, a PlatformRef, and an
     * angular module. These are common to every test in the suite.
     *
     * This may only be called once, to set up the common providers for the current test
     * suite on the current platform. If you absolutely need to change the providers,
     * first use `resetTestEnvironment`.
     *
     * Test modules and platforms for individual platforms are available from
     * '@angular/<platform_name>/testing'.
     *
     * @experimental
     */
    TestBed.prototype.initTestEnvironment = function (ngModule, platform, aotSummaries) {
        if (this.platform || this.ngModule) {
            throw new Error('Cannot set base providers because it has already been called');
        }
        this.platform = platform;
        this.ngModule = ngModule;
        if (aotSummaries) {
            this._aotSummaries = aotSummaries;
        }
    };
    /**
     * Reset the providers for the test injector.
     *
     * @experimental
     */
    TestBed.prototype.resetTestEnvironment = function () {
        this.resetTestingModule();
        this.platform = null;
        this.ngModule = null;
        this._aotSummaries = function () { return []; };
    };
    TestBed.prototype.resetTestingModule = function () {
        _angular_core.ɵclearProviderOverrides();
        this._compiler = null;
        this._moduleOverrides = [];
        this._componentOverrides = [];
        this._directiveOverrides = [];
        this._pipeOverrides = [];
        this._moduleRef = null;
        this._moduleFactory = null;
        this._compilerOptions = [];
        this._providers = [];
        this._declarations = [];
        this._imports = [];
        this._schemas = [];
        this._instantiated = false;
        this._activeFixtures.forEach(function (fixture) {
            try {
                fixture.destroy();
            }
            catch (e) {
                console.error('Error during cleanup of component', fixture.componentInstance);
            }
        });
        this._activeFixtures = [];
    };
    TestBed.prototype.configureCompiler = function (config) {
        this._assertNotInstantiated('TestBed.configureCompiler', 'configure the compiler');
        this._compilerOptions.push(config);
    };
    TestBed.prototype.configureTestingModule = function (moduleDef) {
        this._assertNotInstantiated('TestBed.configureTestingModule', 'configure the test module');
        if (moduleDef.providers) {
            (_a = this._providers).push.apply(_a, moduleDef.providers);
        }
        if (moduleDef.declarations) {
            (_b = this._declarations).push.apply(_b, moduleDef.declarations);
        }
        if (moduleDef.imports) {
            (_c = this._imports).push.apply(_c, moduleDef.imports);
        }
        if (moduleDef.schemas) {
            (_d = this._schemas).push.apply(_d, moduleDef.schemas);
        }
        var _a, _b, _c, _d;
    };
    TestBed.prototype.compileComponents = function () {
        var _this = this;
        if (this._moduleFactory || this._instantiated) {
            return Promise.resolve(null);
        }
        var moduleType = this._createCompilerAndModule();
        return this._compiler.compileModuleAndAllComponentsAsync(moduleType)
            .then(function (moduleAndComponentFactories) {
            _this._moduleFactory = moduleAndComponentFactories.ngModuleFactory;
        });
    };
    TestBed.prototype._initIfNeeded = function () {
        if (this._instantiated) {
            return;
        }
        if (!this._moduleFactory) {
            try {
                var moduleType = this._createCompilerAndModule();
                this._moduleFactory =
                    this._compiler.compileModuleAndAllComponentsSync(moduleType).ngModuleFactory;
            }
            catch (e) {
                if (getComponentType(e)) {
                    throw new Error("This test module uses the component " + _angular_core.ɵstringify(getComponentType(e)) + " which is using a \"templateUrl\" or \"styleUrls\", but they were never compiled. " +
                        "Please call \"TestBed.compileComponents\" before your test.");
                }
                else {
                    throw e;
                }
            }
        }
        var ngZone = new _angular_core.NgZone({ enableLongStackTrace: true });
        var ngZoneInjector = _angular_core.ReflectiveInjector.resolveAndCreate([{ provide: _angular_core.NgZone, useValue: ngZone }], this.platform.injector);
        this._moduleRef = this._moduleFactory.create(ngZoneInjector);
        // ApplicationInitStatus.runInitializers() is marked @internal to core. So casting to any
        // before accessing it.
        this._moduleRef.injector.get(_angular_core.ApplicationInitStatus).runInitializers();
        this._instantiated = true;
    };
    TestBed.prototype._createCompilerAndModule = function () {
        var _this = this;
        var providers = this._providers.concat([{ provide: TestBed, useValue: this }]);
        var declarations = this._declarations;
        var imports = [this.ngModule, this._imports];
        var schemas = this._schemas;
        var DynamicTestModule = (function () {
            function DynamicTestModule() {
            }
            return DynamicTestModule;
        }());
        DynamicTestModule.decorators = [
            { type: _angular_core.NgModule, args: [{ providers: providers, declarations: declarations, imports: imports, schemas: schemas },] },
        ];
        /** @nocollapse */
        DynamicTestModule.ctorParameters = function () { return []; };
        var compilerFactory = this.platform.injector.get(TestingCompilerFactory);
        this._compiler =
            compilerFactory.createTestingCompiler(this._compilerOptions.concat([{ useDebug: true }]));
        this._compiler.loadAotSummaries(this._aotSummaries);
        this._moduleOverrides.forEach(function (entry) { return _this._compiler.overrideModule(entry[0], entry[1]); });
        this._componentOverrides.forEach(function (entry) { return _this._compiler.overrideComponent(entry[0], entry[1]); });
        this._directiveOverrides.forEach(function (entry) { return _this._compiler.overrideDirective(entry[0], entry[1]); });
        this._pipeOverrides.forEach(function (entry) { return _this._compiler.overridePipe(entry[0], entry[1]); });
        return DynamicTestModule;
    };
    TestBed.prototype._assertNotInstantiated = function (methodName, methodDescription) {
        if (this._instantiated) {
            throw new Error("Cannot " + methodDescription + " when the test module has already been instantiated. " +
                ("Make sure you are not using `inject` before `" + methodName + "`."));
        }
    };
    TestBed.prototype.get = function (token, notFoundValue) {
        if (notFoundValue === void 0) { notFoundValue = _angular_core.Injector.THROW_IF_NOT_FOUND; }
        this._initIfNeeded();
        if (token === TestBed) {
            return this;
        }
        // Tests can inject things from the ng module and from the compiler,
        // but the ng module can't inject things from the compiler and vice versa.
        var result = this._moduleRef.injector.get(token, UNDEFINED);
        return result === UNDEFINED ? this._compiler.injector.get(token, notFoundValue) : result;
    };
    TestBed.prototype.execute = function (tokens, fn, context) {
        var _this = this;
        this._initIfNeeded();
        var params = tokens.map(function (t) { return _this.get(t); });
        return fn.apply(context, params);
    };
    TestBed.prototype.overrideModule = function (ngModule, override) {
        this._assertNotInstantiated('overrideModule', 'override module metadata');
        this._moduleOverrides.push([ngModule, override]);
    };
    TestBed.prototype.overrideComponent = function (component, override) {
        this._assertNotInstantiated('overrideComponent', 'override component metadata');
        this._componentOverrides.push([component, override]);
    };
    TestBed.prototype.overrideDirective = function (directive, override) {
        this._assertNotInstantiated('overrideDirective', 'override directive metadata');
        this._directiveOverrides.push([directive, override]);
    };
    TestBed.prototype.overridePipe = function (pipe, override) {
        this._assertNotInstantiated('overridePipe', 'override pipe metadata');
        this._pipeOverrides.push([pipe, override]);
    };
    TestBed.prototype.overrideProvider = function (token, provider) {
        var flags = 0;
        var value;
        if (provider.useFactory) {
            flags |= 1024 /* TypeFactoryProvider */;
            value = provider.useFactory;
        }
        else {
            flags |= 256 /* TypeValueProvider */;
            value = provider.useValue;
        }
        var deps = (provider.deps || []).map(function (dep) {
            var depFlags = 0;
            var depToken;
            if (Array.isArray(dep)) {
                dep.forEach(function (entry) {
                    if (entry instanceof _angular_core.Optional) {
                        depFlags |= 2 /* Optional */;
                    }
                    else if (entry instanceof _angular_core.SkipSelf) {
                        depFlags |= 1 /* SkipSelf */;
                    }
                    else {
                        depToken = entry;
                    }
                });
            }
            else {
                depToken = dep;
            }
            return [depFlags, depToken];
        });
        _angular_core.ɵoverrideProvider({ token: token, flags: flags, deps: deps, value: value });
    };
    TestBed.prototype.createComponent = function (component) {
        var _this = this;
        this._initIfNeeded();
        var componentFactory = this._compiler.getComponentFactory(component);
        if (!componentFactory) {
            throw new Error("Cannot create the component " + _angular_core.ɵstringify(component) + " as it was not imported into the testing module!");
        }
        var noNgZone = this.get(ComponentFixtureNoNgZone, false);
        var autoDetect = this.get(ComponentFixtureAutoDetect, false);
        var ngZone = noNgZone ? null : this.get(_angular_core.NgZone, null);
        var testComponentRenderer = this.get(TestComponentRenderer);
        var rootElId = "root" + _nextRootElementId++;
        testComponentRenderer.insertRootElement(rootElId);
        var initComponent = function () {
            var componentRef = componentFactory.create(_angular_core.Injector.NULL, [], "#" + rootElId, _this._moduleRef);
            return new ComponentFixture(componentRef, ngZone, autoDetect);
        };
        var fixture = !ngZone ? initComponent() : ngZone.run(initComponent);
        this._activeFixtures.push(fixture);
        return fixture;
    };
    return TestBed;
}());
var _testBed = null;
/**
 * @experimental
 */
function getTestBed() {
    return _testBed = _testBed || new TestBed();
}
/**
 * Allows injecting dependencies in `beforeEach()` and `it()`.
 *
 * Example:
 *
 * ```
 * beforeEach(inject([Dependency, AClass], (dep, object) => {
 *   // some code that uses `dep` and `object`
 *   // ...
 * }));
 *
 * it('...', inject([AClass], (object) => {
 *   object.doSomething();
 *   expect(...);
 * })
 * ```
 *
 * Notes:
 * - inject is currently a function because of some Traceur limitation the syntax should
 * eventually
 *   becomes `it('...', @Inject (object: AClass, async: AsyncTestCompleter) => { ... });`
 *
 * @stable
 */
function inject(tokens, fn) {
    var testBed = getTestBed();
    if (tokens.indexOf(AsyncTestCompleter) >= 0) {
        // Not using an arrow function to preserve context passed from call site
        return function () {
            var _this = this;
            // Return an async test method that returns a Promise if AsyncTestCompleter is one of
            // the injected tokens.
            return testBed.compileComponents().then(function () {
                var completer = testBed.get(AsyncTestCompleter);
                testBed.execute(tokens, fn, _this);
                return completer.promise;
            });
        };
    }
    else {
        // Not using an arrow function to preserve context passed from call site
        return function () { return testBed.execute(tokens, fn, this); };
    }
}
/**
 * @experimental
 */
var InjectSetupWrapper = (function () {
    function InjectSetupWrapper(_moduleDef) {
        this._moduleDef = _moduleDef;
    }
    InjectSetupWrapper.prototype._addModule = function () {
        var moduleDef = this._moduleDef();
        if (moduleDef) {
            getTestBed().configureTestingModule(moduleDef);
        }
    };
    InjectSetupWrapper.prototype.inject = function (tokens, fn) {
        var self = this;
        // Not using an arrow function to preserve context passed from call site
        return function () {
            self._addModule();
            return inject(tokens, fn).call(this);
        };
    };
    return InjectSetupWrapper;
}());
function withModule(moduleDef, fn) {
    if (fn) {
        // Not using an arrow function to preserve context passed from call site
        return function () {
            var testBed = getTestBed();
            if (moduleDef) {
                testBed.configureTestingModule(moduleDef);
            }
            return fn.apply(this);
        };
    }
    return new InjectSetupWrapper(function () { return moduleDef; });
}
function getComponentType(error) {
    return error[_angular_core.ɵERROR_COMPONENT_TYPE];
}
/**
 * @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
 */
/**
 * Public Test Library for unit testing Angular applications. Assumes that you are running
 * with Jasmine, Mocha, or a similar framework which exports a beforeEach function and
 * allows tests to be asynchronous by either returning a promise or using a 'done' parameter.
 */
var _global$1 = (typeof window === 'undefined' ? global : window);
// Reset the test providers and the fake async zone before each test.
if (_global$1.beforeEach) {
    _global$1.beforeEach(function () {
        TestBed.resetTestingModule();
        resetFakeAsyncZone();
    });
}
// TODO(juliemr): remove this, only used because we need to export something to have compilation
// work.
var __core_private_testing_placeholder__ = '';

exports.async = async;
exports.ComponentFixture = ComponentFixture;
exports.resetFakeAsyncZone = resetFakeAsyncZone;
exports.fakeAsync = fakeAsync;
exports.tick = tick;
exports.flush = flush;
exports.discardPeriodicTasks = discardPeriodicTasks;
exports.flushMicrotasks = flushMicrotasks;
exports.TestComponentRenderer = TestComponentRenderer;
exports.ComponentFixtureAutoDetect = ComponentFixtureAutoDetect;
exports.ComponentFixtureNoNgZone = ComponentFixtureNoNgZone;
exports.TestBed = TestBed;
exports.getTestBed = getTestBed;
exports.inject = inject;
exports.InjectSetupWrapper = InjectSetupWrapper;
exports.withModule = withModule;
exports.__core_private_testing_placeholder__ = __core_private_testing_placeholder__;
exports.ɵTestingCompiler = TestingCompiler;
exports.ɵTestingCompilerFactory = TestingCompilerFactory;

Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=core-testing.umd.js.map
