refactor: minor cleanups - typings, tests

(cherry picked from commit 51a7029)

Author: xidedix

projects/coreui-angular/src/lib/button/button-close.directive.spec.ts

@@ -6,8 +6,7 @@ import { By } from '@angular/platform-browser';
 class MockElementRef extends ElementRef {}
 
 @Component({
-  template: `
-    <button cButtonClose></button>`
+  template: '<button cButtonClose></button>'
 })
 class TestComponent {}
 

projects/coreui-icons-angular/src/lib/icon-set/icon-set.service.ts

@@ -13,7 +13,8 @@ export class IconSetService {
 
   public get iconNames() {
     return this._iconNames;
-  };
+  }
+
   private _iconNames: { [key: string]: string } = {};
 
   get icons(): IIconSet {

projects/coreui-icons-angular/src/lib/icon/icon.component.ts

@@ -95,12 +95,12 @@ export class IconComponent implements IIcon, AfterViewInit {
     return this.size === 'custom' || addCustom ? 'custom-size' : this.size;
   }
 
-  get computedClasses(): any {
+  get computedClasses() {
     const classes = {
       icon: true,
       [`icon-${this.computedSize}`]: !!this.computedSize
     };
-    return !!this.customClasses ? this.customClasses : classes;
+    return !this.customClasses ? classes : this.customClasses;
   }
 
   toCamelCase(str: string): string {

projects/coreui-icons-angular/src/lib/icon/icon.directive.spec.ts

@@ -21,7 +21,6 @@ class TestComponent {
 }
 
 describe('IconDirective', () => {
-  let component: TestComponent;
   let fixture: ComponentFixture<TestComponent>;
   let svgEl: DebugElement;
   let renderer: Renderer2;
@@ -36,7 +35,6 @@ describe('IconDirective', () => {
     }).compileComponents();
 
     fixture = TestBed.createComponent(TestComponent);
-    component = fixture.componentInstance;
     fixture.detectChanges();
     svgEl = fixture.debugElement.query(By.css('svg'));
     renderer = fixture.componentRef.injector.get(Renderer2 as Type<Renderer2>);

projects/coreui-icons-angular/src/lib/icon/icon.directive.ts

@@ -95,12 +95,12 @@ export class IconDirective implements IIcon {
     return this.size === 'custom' || addCustom ? 'custom-size' : this.size;
   }
 
-  get computedClasses(): any {
+  get computedClasses() {
     const classes = {
       icon: true,
       [`icon-${this.computedSize}`]: !!this.computedSize
     };
-    return !!this.customClasses ? this.customClasses : classes;
+    return !this.customClasses ? classes : this.customClasses;
   }
 
   toCamelCase(str: string): string {

projects/coreui-icons-angular/src/lib/icon/icon.utils.ts

@@ -1,4 +1,4 @@
-export function toCamelCase(str: string): any {
+export function toCamelCase(str: string) {
   return str.replace(/([-_][a-z0-9])/ig, ($1: string) => {
     return $1.toUpperCase().replace('-', '');
   });

projects/coreui-icons-angular/src/lib/shared/html-attr.directive.spec.ts

@@ -12,7 +12,6 @@ class TestComponent {}
 
 describe('HtmlAttributesDirective', () => {
 
-  let component: TestComponent;
   let fixture: ComponentFixture<TestComponent>;
   let inputEl: DebugElement;
   let renderer: Renderer2;
@@ -23,7 +22,6 @@ describe('HtmlAttributesDirective', () => {
       imports: [HtmlAttributesDirective]
     });
     fixture = TestBed.createComponent(TestComponent);
-    component = fixture.componentInstance;
     inputEl = fixture.debugElement.query(By.css('div'));
     renderer = fixture.componentRef.injector.get(Renderer2 as Type<Renderer2>);
   });