[ADF-3339] added test component for header (#3576)

* [ADF-3339] added test component for header

* [APM-3339] remove lint errors

* [ADF-3339] solved lint error

* [ADF-3339] removed numbers from tests

demo-shell/src/app/components/header-data/header-data.service.ts

@@ -0,0 +1,31 @@
+import { Injectable, Output, EventEmitter } from '@angular/core';
+
+
+@Injectable()
+export class HeaderDataService {
+
+  show = true;
+
+  @Output() hideMenu: EventEmitter<boolean> = new EventEmitter();
+  @Output() color: EventEmitter<string> = new EventEmitter();
+  @Output() title: EventEmitter<string> = new EventEmitter();
+  @Output() logo: EventEmitter<string> = new EventEmitter();
+
+  hideMenuButton() {
+    this.show = !this.show;
+    this.hideMenu.emit(this.show);
+  }
+
+  changeColor(color: string) {
+    this.color.emit(color);
+  }
+
+  changeTitle(title: string) {
+    this.title.emit(title);
+
+  }
+
+  changeLogo(logoPath: string) {
+    this.logo.emit(logoPath);
+  }
+}