chore(*): fix lint errors #4647

Author: SAndreeva

Diff for: projects/igniteui-angular/src/lib/date-picker/date-picker.component.ts

@@ -1308,7 +1308,8 @@ export class IgxDatePickerComponent implements IDatePicker, ControlValueAccessor
 @NgModule({
     declarations: [IgxDatePickerComponent, IgxCalendarContainerComponent, IgxDatePickerActionsDirective,
         IgxDatePickerTemplateDirective, DatePickerDisplayValuePipe, DatePickerInputValuePipe],
-    exports: [IgxDatePickerComponent, IgxDatePickerTemplateDirective, IgxDatePickerActionsDirective, DatePickerDisplayValuePipe, DatePickerInputValuePipe],
+    exports: [IgxDatePickerComponent, IgxDatePickerTemplateDirective, IgxDatePickerActionsDirective, 
+        DatePickerDisplayValuePipe, DatePickerInputValuePipe],
     imports: [CommonModule, IgxIconModule, IgxInputGroupModule, IgxCalendarModule, IgxButtonModule, IgxRippleModule, IgxMaskModule],
     entryComponents: [IgxCalendarContainerComponent]
 })

Diff for: projects/igniteui-angular/src/lib/date-picker/date-picker.directives.ts

@@ -21,4 +21,4 @@ export class IgxDatePickerTemplateDirective {
 })
 export class IgxDatePickerActionsDirective {
     constructor(public template: TemplateRef<any>) { }
-}
+}

Diff for: projects/igniteui-angular/src/lib/time-picker/time-picker.component.spec.ts

@@ -1447,8 +1447,8 @@ describe('IgxTimePicker', () => {
             tick();
             fixture.detectChanges();
 
-            const input = dom.query(By.directive(IgxInputDirective));
-            expect(input.nativeElement.value).toEqual('05:45 PM');
+            const inputGroup = dom.query(By.directive(IgxInputDirective));
+            expect(inputGroup.nativeElement.value).toEqual('05:45 PM');
 
             UIInteractions.clickElement(iconTime);
             tick();
@@ -1461,7 +1461,7 @@ describe('IgxTimePicker', () => {
             tick();
             fixture.detectChanges();
 
-            expect(input.nativeElement.value).toEqual('05:50 PM');
+            expect(inputGroup.nativeElement.value).toEqual('05:50 PM');
 
             timePicker.okButtonLabel = '';
             timePicker.cancelButtonLabel = '';
@@ -1713,7 +1713,7 @@ template: `
 </igx-time-picker>
     `
 })
-export class IgxTimePickerRetemplatedDropDownComponent { 
+export class IgxTimePickerRetemplatedDropDownComponent {
     public select(picker: IgxTimePickerComponent) {
         picker.value = new Date(2018, 10, 27, 10, 45, 0, 0);
         picker.hideOverlay();

Diff for: projects/igniteui-angular/src/lib/time-picker/time-picker.directives.ts

@@ -354,4 +354,4 @@ export class IgxTimePickerTemplateDirective {
 export class IgxTimePickerActionsDirective {
     @HostBinding('class.igx-time-picker__buttons')
     public defaultClass = true;
-}
+}