test(searchbar): added some code to the searchbar nav test based on the docs

ionic/components/searchbar/test/nav/index.ts

@@ -17,7 +17,72 @@ class FirstPage {
   templateUrl: 'second.html'
 })
 class SecondPage {
+  constructor() {
+    this.searchQuery = '';
+    this.initializeItems();
+  }
 
+  initializeItems() {
+    this.items = [
+      'Amsterdam',
+      'Bogota',
+      'Buenos Aires',
+      'Cairo',
+      'Dhaka',
+      'Edinburgh',
+      'Geneva',
+      'Genoa',
+      'Glasglow',
+      'Hanoi',
+      'Hong Kong',
+      'Islamabad',
+      'Istanbul',
+      'Jakarta',
+      'Kiel',
+      'Kyoto',
+      'Le Havre',
+      'Lebanon',
+      'Lhasa',
+      'Lima',
+      'London',
+      'Los Angeles',
+      'Madrid',
+      'Manila',
+      'New York',
+      'Olympia',
+      'Oslo',
+      'Panama City',
+      'Peking',
+      'Philadelphia',
+      'San Francisco',
+      'Seoul',
+      'Taipeh',
+      'Tel Aviv',
+      'Tokio',
+      'Uelzen',
+      'Washington'
+    ];
+  }
+
+  getItems(searchbar) {
+    // Reset items back to all of the items
+    this.initializeItems();
+
+    // set q to the value of the searchbar
+    var q = searchbar.value;
+
+    // if the value is an empty string don't filter the items
+    if (q.trim() == '') {
+      return;
+    }
+
+    this.items = this.items.filter((v) => {
+      if (v.toLowerCase().indexOf(q.toLowerCase()) > -1) {
+        return true;
+      }
+      return false;
+    })
+  }
 }
 
 @App({

ionic/components/searchbar/test/nav/second.html

@@ -8,6 +8,10 @@
 </ion-toolbar>
 
 <ion-content>
-  <ion-searchbar primary placeholder="Filter Schedules">
-  </ion-searchbar>
+  <ion-searchbar [(ngModel)]="searchQuery" (input)="getItems($event)"></ion-searchbar>
+  <ion-list>
+    <ion-item *ngFor="#item of items">
+      {{ item }}
+    </ion-item>
+  </ion-list>
 </ion-content>