diff --git a/README.md b/README.md
index 7beaa6dcb3..ae269b16f4 100644
--- a/README.md
+++ b/README.md
@@ -365,11 +365,14 @@ describe('MockModule', () => {
 Providers simple way to render anything, change `@Inputs` and `@Outputs` of testing component, directives etc.
 
 It returns `fixture` with a `point` property if a component class was passed.
-The `fixture` belongs the middle component for the render,
-when `fixture.point` points to the debug element of the testing component.
+The `fixture` belongs to the middle component for the render,
+when `fixture.point` points to the debugElement of the passed component.
 
 The best thing here is that `fixture.point.componentInstance` is typed to the component's class.
 
+If you want you can set providers for the render passing them via the 3rd parameter.
+It is useful if you want to mock system tokens / services such as APP_INITIALIZER, DOCUMENT etc.
+
 ### Usage Example
 
 ```typescript
@@ -494,6 +497,9 @@ Add the next code to `src/test.ts` if you want all mocked methods and functions
 
 ```typescript
 import 'ng-mocks/dist/jasmine';
+
+// uncomment in case if you existing tests with spies.
+// jasmine.getEnv().allowRespy(true);
 ```
 
 In case of jest.
diff --git a/karma-test-shim.ts b/karma-test-shim.ts
index 7b1a22ce9a..54f4389dfb 100644
--- a/karma-test-shim.ts
+++ b/karma-test-shim.ts
@@ -7,4 +7,6 @@ import 'core-js/es7/reflect'; // tslint:disable-line
 import { getTestBed } from '@angular/core/testing';
 import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing';
 
+jasmine.getEnv().allowRespy(true);
+
 getTestBed().initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting());
diff --git a/lib/mock-render/mock-render.fixtures.ts b/lib/mock-render/mock-render.fixtures.ts
index b407a5f84d..c20c300edc 100644
--- a/lib/mock-render/mock-render.fixtures.ts
+++ b/lib/mock-render/mock-render.fixtures.ts
@@ -1,4 +1,5 @@
-import { Component, EventEmitter, Input, Output } from '@angular/core';
+import { DOCUMENT } from '@angular/common';
+import { Component, EventEmitter, Inject, Input, Output } from '@angular/core';
 
 @Component({
   selector: 'render-real-component',
@@ -7,4 +8,11 @@ import { Component, EventEmitter, Input, Output } from '@angular/core';
 export class RenderRealComponent {
   @Output() click = new EventEmitter<{}>();
   @Input() content = '';
+
+  public readonly document: Document;
+
+  constructor(@Inject(DOCUMENT) document: Document) {
+    this.document = document;
+    this.document.getElementById('test');
+  }
 }
diff --git a/lib/mock-render/mock-render.spec.ts b/lib/mock-render/mock-render.spec.ts
index 35d0fe2bf2..5977a28c29 100644
--- a/lib/mock-render/mock-render.spec.ts
+++ b/lib/mock-render/mock-render.spec.ts
@@ -1,7 +1,10 @@
 import createSpy = jasmine.createSpy;
+import { DOCUMENT } from '@angular/common';
 import { TestBed } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
 
+import { MockService } from '../mock-service';
+
 import { MockRender } from './mock-render';
 import { RenderRealComponent } from './mock-render.fixtures';
 
@@ -88,4 +91,22 @@ describe('MockRender', () => {
     const fixture = MockRender(RenderRealComponent);
     expect(fixture.point.componentInstance).toEqual(jasmine.any(RenderRealComponent));
   });
+
+  it('returns pointer with a provided component', () => {
+    const document = MockService(Document);
+    spyOn(document, 'getElementById');
+    MockRender(
+      RenderRealComponent,
+      {},
+      {
+        providers: [
+          {
+            provide: DOCUMENT,
+            useValue: document,
+          },
+        ],
+      }
+    );
+    expect(document.getElementById).toHaveBeenCalledWith('test');
+  });
 });
diff --git a/lib/mock-render/mock-render.ts b/lib/mock-render/mock-render.ts
index 022edad58d..c9f3b64e78 100644
--- a/lib/mock-render/mock-render.ts
+++ b/lib/mock-render/mock-render.ts
@@ -1,6 +1,6 @@
 // tslint:disable:unified-signatures
 
-import { Component, DebugElement, Type } from '@angular/core';
+import { Component, DebugElement, Provider, Type } from '@angular/core';
 import { ComponentFixture, getTestBed, TestBed } from '@angular/core/testing';
 
 import { directiveResolver } from '../common/reflect';
@@ -30,10 +30,15 @@ export type DebugElementField =
 
 export type DebugElementType<T> = { componentInstance: T } & Pick<DebugElement, DebugElementField>;
 
+export interface IMockRenderOptions {
+  detectChanges?: boolean;
+  providers?: Provider[];
+}
+
 function MockRender<MComponent, TComponent extends { [key: string]: any }>(
   template: Type<MComponent>,
   params: TComponent,
-  detectChanges?: boolean
+  detectChanges?: boolean | IMockRenderOptions
 ): ComponentFixture<TComponent> & { point: DebugElementType<MComponent> };
 
 // without params we shouldn't autocomplete any keys of any types.
@@ -44,7 +49,7 @@ function MockRender<MComponent>(
 function MockRender<MComponent, TComponent extends { [key: string]: any }>(
   template: string,
   params: TComponent,
-  detectChanges?: boolean
+  detectChanges?: boolean | IMockRenderOptions
 ): ComponentFixture<TComponent>;
 
 // without params we shouldn't autocomplete any keys of any types.
@@ -53,8 +58,10 @@ function MockRender<MComponent>(template: string): ComponentFixture<null>;
 function MockRender<MComponent, TComponent extends { [key: string]: any }>(
   template: string | Type<MComponent>,
   params?: TComponent,
-  detectChanges = true
+  flags: boolean | IMockRenderOptions = true
 ): ComponentFixture<TComponent> {
+  const flagsObject: IMockRenderOptions = typeof flags === 'boolean' ? { detectChanges: flags } : flags;
+
   let mockedTemplate = '';
   if (typeof template === 'string') {
     mockedTemplate = template;
@@ -84,6 +91,7 @@ function MockRender<MComponent, TComponent extends { [key: string]: any }>(
     mockedTemplate += `></${selector}>`;
   }
   const options: Component = {
+    providers: flagsObject.providers,
     selector: 'mock-render',
     template: mockedTemplate,
   };
@@ -107,7 +115,7 @@ function MockRender<MComponent, TComponent extends { [key: string]: any }>(
 
   const fixture: any = TestBed.createComponent(component);
 
-  if (detectChanges) {
+  if (flagsObject.detectChanges) {
     fixture.detectChanges();
   }