зеркало из https://github.com/DeGsoft/maui-linux.git
82 строки
2.3 KiB
C#
82 строки
2.3 KiB
C#
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using System.ComponentModel;
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using System.Runtime.CompilerServices;
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using NUnit.Framework;
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namespace Xamarin.Forms.Core.UnitTests
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{
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[TestFixture]
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public class EntryCellTests : BaseTestFixture
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{
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[SetUp]
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public override void Setup()
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{
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base.Setup ();
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Device.PlatformServices = new MockPlatformServices ();
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}
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[Test]
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public void ChangingHorizontalTextAlignmentFiresXAlignChanged ()
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{
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var entryCell = new EntryCell { HorizontalTextAlignment = TextAlignment.Center };
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var xAlignFired = false;
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var horizontalTextAlignmentFired = false;
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entryCell.PropertyChanged += (sender, args) => {
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if (args.PropertyName == "XAlign") {
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xAlignFired = true;
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} else if (args.PropertyName == EntryCell.HorizontalTextAlignmentProperty.PropertyName) {
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horizontalTextAlignmentFired = true;
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}
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};
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entryCell.HorizontalTextAlignment = TextAlignment.End;
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Assert.True(xAlignFired);
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Assert.True(horizontalTextAlignmentFired);
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}
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[Test]
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public void EntryCellXAlignBindingMatchesHorizontalTextAlignmentBinding ()
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{
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var vm = new ViewModel ();
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vm.Alignment = TextAlignment.Center;
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var entryCellXAlign = new EntryCell () { BindingContext = vm };
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entryCellXAlign.SetBinding (EntryCell.XAlignProperty, new Binding ("Alignment"));
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var entryCellHorizontalTextAlignment = new EntryCell () { BindingContext = vm };
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entryCellHorizontalTextAlignment.SetBinding (EntryCell.HorizontalTextAlignmentProperty, new Binding ("Alignment"));
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Assert.AreEqual (TextAlignment.Center, entryCellXAlign.XAlign);
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Assert.AreEqual (TextAlignment.Center, entryCellHorizontalTextAlignment.HorizontalTextAlignment);
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vm.Alignment = TextAlignment.End;
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Assert.AreEqual (TextAlignment.End, entryCellXAlign.XAlign);
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Assert.AreEqual (TextAlignment.End, entryCellHorizontalTextAlignment.HorizontalTextAlignment);
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}
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sealed class ViewModel : INotifyPropertyChanged
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{
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TextAlignment alignment;
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public TextAlignment Alignment
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{
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get { return alignment; }
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set
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{
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alignment = value;
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OnPropertyChanged();
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}
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}
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public event PropertyChangedEventHandler PropertyChanged;
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void OnPropertyChanged ([CallerMemberName] string propertyName = null)
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{
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PropertyChanged?.Invoke (this, new PropertyChangedEventArgs (propertyName));
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}
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}
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}
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}
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