mirror of
https://github.com/NativeScript/NativeScript.git
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332 lines
11 KiB
TypeScript
332 lines
11 KiB
TypeScript
import { UITest } from '../../ui-test';
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import { Label } from '@nativescript/core/ui/label';
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import { StackLayout } from '@nativescript/core/ui/layouts/stack-layout';
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import { unsetValue } from '@nativescript/core';
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import * as TKUnit from '../../tk-unit';
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import * as helper from '../../ui-helper';
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import * as tabViewTestsNative from './tab-view-tests-native';
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// Using a TabView requires the "ui/tab-view" module.
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// >> article-require-tabview-module
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import * as tabViewModule from '@nativescript/core/ui/tab-view';
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// << article-require-tabview-module
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export class TabViewTest extends UITest<tabViewModule.TabView> {
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public create(): tabViewModule.TabView {
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// >> article-create-tabview
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var tabView = new tabViewModule.TabView();
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// << article-create-tabview
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tabView.id = 'TabView';
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return tabView;
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}
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public test_recycling() {
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const setters = new Map<string, Array<any>>();
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setters.set('items', this._createItems(3));
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helper.nativeView_recycling_test(() => new tabViewModule.TabView(), null, null, setters);
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}
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_createItems(count: number): Array<tabViewModule.TabViewItem> {
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var items = new Array<tabViewModule.TabViewItem>();
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for (var i = 0; i < count; i++) {
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var label = new Label();
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label.text = 'Tab ' + i;
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var tabEntry = new tabViewModule.TabViewItem();
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tabEntry.title = 'Tab ' + i;
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tabEntry.view = label;
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items.push(tabEntry);
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}
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return items;
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}
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public tearDown() {
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if (this.testView && this.testView.items) {
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this.testView.items.length = 0;
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}
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super.tearDown();
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}
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public waitUntilSelectedItemIsFullyLoaded(): boolean {
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const tabView = this.testView;
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if (!tabView.isLoaded) {
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return false;
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}
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const i = tabView.selectedIndex;
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if (i >= 0 && !tabView.items[i].isLoaded) {
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return false;
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}
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if (tabView.android) {
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var viewPager: androidx.viewpager.widget.ViewPager = (<any>tabView)._viewPager;
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if (viewPager.getChildCount() === 0) {
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return false;
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}
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}
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return true;
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}
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public testWhenTabViewIsCreatedItemsAreUndefined = function () {
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TKUnit.assertEqual(this.testView.items, undefined, 'Items should be undefined initally.');
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};
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public testWhenTabViewIsCreatedSelectedIndexIsUndefined = function () {
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TKUnit.assertEqual(this.testView.selectedIndex, -1, 'selectedIndex should be undefined initally.');
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};
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public testWhenSettingItemsToNonEmptyArrayTheSameAmountOfNativeTabsIsCreated = function () {
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this.testView.items = this._createItems(10);
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this.waitUntilTestElementIsLoaded();
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let expectedValue = this.testView.items.length;
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let actualValue = tabViewTestsNative.getNativeTabCount(this.testView);
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TKUnit.assertEqual(actualValue, expectedValue, 'NativeItems not equal to JS items.');
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};
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public testWhenSettingItemsToEmptyArrayZeroNativeTabsAreCreated = function () {
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var tabView = this.testView;
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tabView.items = [];
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this.waitUntilTestElementIsLoaded();
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var expectedValue = tabView.items.length;
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var actualValue = tabViewTestsNative.getNativeTabCount(tabView);
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TKUnit.assertEqual(actualValue, expectedValue, 'Should have 0 native tabs.');
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};
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public testSelectedIndexBecomesZeroWhenItemsBoundToNonEmptyArray = function () {
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var tabView = this.testView;
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// >> article-binding-tabview-items
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var items = [];
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var StackLayout0 = new StackLayout();
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var label0 = new Label();
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label0.text = 'Tab 0';
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StackLayout0.addChild(label0);
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var tabEntry0 = new tabViewModule.TabViewItem();
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tabEntry0.title = 'Tab 0';
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tabEntry0.view = StackLayout0;
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items.push(tabEntry0);
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var StackLayout1 = new StackLayout();
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var label1 = new Label();
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label1.text = 'Tab 1';
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StackLayout1.addChild(label1);
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var tabEntry1 = new tabViewModule.TabViewItem();
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tabEntry1.title = 'Tab 1';
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tabEntry1.view = StackLayout1;
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items.push(tabEntry1);
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tabView.items = items;
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// << article-binding-tabview-items
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this.waitUntilTestElementIsLoaded();
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var expectedValue = 0;
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var actualValue = tabView.selectedIndex;
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TKUnit.assertEqual(actualValue, expectedValue, 'When bound selectedIndex should be 0.');
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};
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public testSelectedIndexBecomesUndefinedWhenItemsBoundToEmptyArray = function () {
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var tabView = this.testView;
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tabView.items = this._createItems(10);
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this.waitUntilTestElementIsLoaded();
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// >> article-select-tab
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tabView.selectedIndex = 9;
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// << article-select-tab
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tabView.items = [];
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var expectedValue = -1;
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var actualValue = tabView.selectedIndex;
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TKUnit.assertEqual(actualValue, expectedValue, 'selectedIndex should be undefined.');
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};
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public testSelectedIndexBecomesUndefinedWhenItemsSetToUndefined = function () {
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var tabView = this.testView;
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tabView.items = this._createItems(10);
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this.waitUntilTestElementIsLoaded();
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tabView.selectedIndex = 9;
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tabView.items = undefined;
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var expectedValue = -1;
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var actualValue = tabView.selectedIndex;
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TKUnit.assertEqual(actualValue, expectedValue, 'selectedIndex should be undefined.');
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};
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public testSelectedIndexBecomesUndefinedWhenItemsSetToNull = function () {
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var tabView = this.testView;
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tabView.items = this._createItems(10);
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tabView.selectedIndex = 9;
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this.waitUntilTestElementIsLoaded();
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tabView.items = null;
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var expectedValue = -1;
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var actualValue = tabView.selectedIndex;
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TKUnit.assertEqual(actualValue, expectedValue, 'selectedIndex should be undefined.');
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};
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public testItemsIsResolvedCorrectlyIfSetBeforeViewIsLoaded = function () {
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var tabView = this.testView;
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var expectedValue = 10;
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tabView.items = this._createItems(expectedValue);
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tabView.selectedIndex = 9;
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this.waitUntilTestElementIsLoaded();
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var actualValue = tabView.items.length;
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TKUnit.assertEqual(actualValue, expectedValue, 'items.length should be 10');
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};
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public testSelectedIndexIsResolvedCorrectlyIfSetBeforeViewIsLoaded = function () {
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var tabView = this.testView;
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tabView.items = this._createItems(10);
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var expectedValue = 9;
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tabView.selectedIndex = expectedValue;
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this.waitUntilTestElementIsLoaded();
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var actualValue = tabView.selectedIndex;
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TKUnit.assertEqual(actualValue, expectedValue, 'selectedIndex');
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};
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public testBindingToTabEntryWithUndefinedViewShouldThrow = function () {
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var tabView = this.testView;
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this.waitUntilTestElementIsLoaded();
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TKUnit.assertThrows(() => {
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let item = new tabViewModule.TabViewItem();
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item.title = 'Tab 0';
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item.view = undefined;
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tabView.items = [item];
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}, 'Binding TabView to a TabViewItem with undefined view should throw.');
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};
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public testBindingToTabEntryWithNullViewShouldThrow = function () {
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var tabView = this.testView;
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this.waitUntilTestElementIsLoaded();
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TKUnit.assertThrows(() => {
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let item = new tabViewModule.TabViewItem();
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item.title = 'Tab 0';
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item.view = null;
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tabView.items = [item];
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}, 'Binding TabView to a TabViewItem with null view should throw.');
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};
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public testWhenSelectingATabNativelySelectedIndexIsUpdatedProperly = function () {
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var tabView = this.testView;
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tabView.items = this._createItems(2);
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this.waitUntilTestElementIsLoaded();
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var expectedValue = 1;
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tabViewTestsNative.selectNativeTab(tabView, expectedValue);
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TKUnit.waitUntilReady(function () {
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return tabView.selectedIndex === expectedValue;
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}, helper.ASYNC);
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var actualValue = tabView.selectedIndex;
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TKUnit.assertEqual(actualValue, expectedValue, 'selectedIndex');
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};
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public testWhenSelectingATabNativelySelectedIndexChangedEventIsRaised = function () {
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var tabView = this.testView;
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tabView.items = this._createItems(10);
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this.waitUntilTestElementIsLoaded();
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var expectedOldIndex = 3;
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var expectedNewIndex = 5;
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var actualOldIndex;
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var actualNewIndex;
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tabViewTestsNative.selectNativeTab(tabView, expectedOldIndex);
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TKUnit.waitUntilReady(function () {
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return tabView.selectedIndex === expectedOldIndex;
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}, helper.ASYNC);
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// >> article-tabview-selectedIndexChanged
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tabView.on(tabViewModule.TabView.selectedIndexChangedEvent, (args: tabViewModule.SelectedIndexChangedEventData) => {
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actualOldIndex = args.oldIndex;
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actualNewIndex = args.newIndex;
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});
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// << article-tabview-selectedIndexChanged
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tabViewTestsNative.selectNativeTab(tabView, expectedNewIndex);
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TKUnit.waitUntilReady(function () {
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return tabView.selectedIndex === expectedNewIndex;
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}, helper.ASYNC);
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TKUnit.assertEqual(actualOldIndex, expectedOldIndex, 'expectedOldIndex');
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TKUnit.assertEqual(actualNewIndex, expectedNewIndex, 'expectedNewIndex');
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};
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public testWhenSettingSelectedIndexProgramaticallySelectedIndexChangedEventIsRaised = function () {
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var tabView = this.testView;
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tabView.items = this._createItems(10);
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this.waitUntilTestElementIsLoaded();
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var expectedOldIndex = 2;
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var expectedNewIndex = 6;
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var actualOldIndex;
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var actualNewIndex;
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tabView.selectedIndex = expectedOldIndex;
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TKUnit.waitUntilReady(function () {
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return tabViewTestsNative.getNativeSelectedIndex(tabView) === expectedOldIndex;
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}, helper.ASYNC);
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tabView.on(tabViewModule.TabView.selectedIndexChangedEvent, (args: tabViewModule.SelectedIndexChangedEventData) => {
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actualOldIndex = args.oldIndex;
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actualNewIndex = args.newIndex;
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TKUnit.assertEqual(args.object, tabView, 'args.object should be TabView');
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});
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tabView.selectedIndex = expectedNewIndex;
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TKUnit.waitUntilReady(function () {
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return tabViewTestsNative.getNativeSelectedIndex(tabView) === expectedNewIndex;
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}, helper.ASYNC);
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TKUnit.assertEqual(actualOldIndex, expectedOldIndex, 'expectedOldIndex');
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TKUnit.assertEqual(actualNewIndex, expectedNewIndex, 'expectedNewIndex');
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};
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public test_FontIsReappliedWhenTabItemsChange = function () {
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const assertFontsAreEqual = (actual: any, expected: any, message?: string) => {
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if (this.testView.ios) {
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TKUnit.assertEqual(actual, expected, message);
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} else {
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TKUnit.assertEqual(actual.typeface, expected.typeface, `${message} [typeface]`);
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TKUnit.assertEqual(actual.size, expected.size, `${message} [size]`);
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}
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};
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this.testView.items = this._createItems(1);
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this.waitUntilSelectedItemIsFullyLoaded();
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const originalFont = tabViewTestsNative.getOriginalFont(this.testView);
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TKUnit.assertNotNull(originalFont, 'Original Font should be applied');
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this.testView.style.font = '20 Pacifico';
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let nativeFont = tabViewTestsNative.getNativeFont(this.testView);
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TKUnit.assertNotNull(nativeFont, 'Native Font should not be null');
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TKUnit.assertNotEqual(originalFont, nativeFont, 'Font should be changed');
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this.testView.items = this._createItems(2);
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this.waitUntilSelectedItemIsFullyLoaded();
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assertFontsAreEqual(tabViewTestsNative.getNativeFont(this.testView), nativeFont, 'Font must be 20 Pacifico after rebinding items.');
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this.testView.style.font = 'bold 12 monospace';
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nativeFont = tabViewTestsNative.getNativeFont(this.testView);
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this.testView.items = this._createItems(3);
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this.waitUntilSelectedItemIsFullyLoaded();
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assertFontsAreEqual(tabViewTestsNative.getNativeFont(this.testView), nativeFont, 'Font must be bold 12 monospace after rebinding items.');
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this.testView.style.font = unsetValue;
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assertFontsAreEqual(tabViewTestsNative.getNativeFont(this.testView), originalFont, 'Font must be the original one after resetting the style.');
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};
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}
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export function createTestCase(): TabViewTest {
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return new TabViewTest();
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}
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