add linting remove unimplemented tests

src/app/timezone/components/timezone-list/timezone-list.component.ts

@@ -1,4 +1,4 @@
-import { trigger, state, style, transition, animate, query, stagger } from '@angular/animations';
+import { animate, state, style, transition, trigger } from '@angular/animations';
 import { Component, Input, OnChanges, OnInit, SimpleChanges } from '@angular/core';
 import { Timezone } from '../../models/timezone.model';
 
@@ -6,53 +6,53 @@ import { Timezone } from '../../models/timezone.model';
   selector: 'app-timezone-list',
   templateUrl: './timezone-list.component.html',
   styleUrls: ['./timezone-list.component.scss'],
-  animations:[
-    trigger('displayState',[
-      state('show', style({
-        opacity : 1
-      })),
-      state('hide', style({
-        opacity : 0
-      })),
+  animations: [
+    trigger('displayState', [
+      state(
+        'show',
+        style({
+          opacity: 1,
+        })
+      ),
+      state(
+        'hide',
+        style({
+          opacity: 0,
+        })
+      ),
       transition('show=>hide', animate('450ms ease-out')),
-      transition('hide=>show', animate('450ms ease-in'))
-    ])
-  ]
+      transition('hide=>show', animate('450ms ease-in')),
+    ]),
+  ],
 })
 export class TimezoneListComponent implements OnInit, OnChanges {
-
   @Input() timezones: Timezone[] = [];
   @Input() closest?: Timezone;
   @Input() showAll: boolean = true;
 
   showAllItems = true;
 
-  state: string = 'show'
-  constructor(){}
-
+  state: string = 'show';
+  constructor() {}
 
   ngOnChanges(changes: SimpleChanges): void {
-    if(!!changes['showAll']){
-      if(changes['showAll'].previousValue != changes['showAll'].currentValue){
-        this.state = 'hide'
-      }else{
-        this.state = 'show'
+    if (!!changes['showAll']) {
+      if (changes['showAll'].previousValue != changes['showAll'].currentValue) {
+        this.state = 'hide';
+      } else {
+        this.state = 'show';
       }
     }
   }
 
-  ngOnInit(): void {
-  }
+  ngOnInit(): void {}
 
-  animationEvent($event: any){
+  animationEvent($event: any) {
     // console.log(`${this.state} has entered ${$event.phaseName}`);
-    if(this.state == 'hide' && $event.phaseName == 'done'){
+    if (this.state == 'hide' && $event.phaseName == 'done') {
       this.showAllItems = this.showAll;
-      this.state = 'show'
-    }else if(this.state == 'show' && $event.phaseName == 'done'){
-    
+      this.state = 'show';
+    } else if (this.state == 'show' && $event.phaseName == 'done') {
     }
   }
-
 }
-