refactor: minor fixes, icons cleanup

Author: xidedix

src/app/app.component.ts

@@ -2,7 +2,7 @@ import { Component, OnInit } from '@angular/core';
 import { Router, NavigationEnd } from '@angular/router';
 
 import { IconSetService } from '@coreui/icons-angular';
-import { freeSet } from '@coreui/icons';
+import { cilUser } from '@coreui/icons';
 
 @Component({
   // tslint:disable-next-line
@@ -16,7 +16,7 @@ export class AppComponent implements OnInit {
     public iconSet: IconSetService
   ) {
     // iconSet singleton
-    iconSet.icons = { ...freeSet };
+    iconSet.icons = { cilUser };
   }
 
   ngOnInit() {

src/app/views/base/navbars/navbars.component.spec.ts

@@ -1,4 +1,7 @@
 import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { CollapseDirective } from 'ngx-bootstrap/collapse';
+import { BsDropdownDirective, BsDropdownModule } from 'ngx-bootstrap/dropdown';
 
 import { NavbarsComponent } from './navbars.component';
 
@@ -8,9 +11,10 @@ describe('NavbarsComponent', () => {
 
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
-      declarations: [ NavbarsComponent ]
+      declarations: [NavbarsComponent, CollapseDirective, BsDropdownDirective],
+      imports: [NoopAnimationsModule, BsDropdownModule.forRoot()]
     })
-    .compileComponents();
+      .compileComponents();
   }));
 
   beforeEach(() => {

src/app/views/icons/coreui-icons.component.ts

@@ -3,10 +3,12 @@ import { ActivatedRoute } from '@angular/router';
 import { Platform } from '@angular/cdk/platform';
 
 import { IconSetService } from '@coreui/icons-angular';
+import { freeSet } from '@coreui/icons';
 
 @Component({
   templateUrl: 'coreui-icons.component.html',
-  styleUrls: ['coreui-icons.component.scss']
+  styleUrls: ['coreui-icons.component.scss'],
+  providers: [IconSetService],
 })
 export class CoreUIIconsComponent implements OnInit {
   public title = 'CoreUI Icons';
@@ -16,7 +18,9 @@ export class CoreUIIconsComponent implements OnInit {
     public platform: Platform,
     private route: ActivatedRoute,
     public iconSet: IconSetService
-  ) {}
+  ) {
+    iconSet.icons = { ...freeSet };
+  }
 
   ngOnInit() {
     const path = this.route.routeConfig.path;