53 строки
1.3 KiB
C#
53 строки
1.3 KiB
C#
//
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// Unit tests for NSDiffableDataSourceSnapshot
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//
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// Authors:
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// Alex Soto <alexsoto@microsoft.com>
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//
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//
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// Copyright 2019 Microsoft Corporation.
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//
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#if !__WATCHOS__ && !MONOMAC
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using System;
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using NUnit.Framework;
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using Foundation;
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using UIKit;
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using ObjCRuntime;
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namespace MonoTouchFixtures.UIKit {
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[TestFixture]
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[Preserve (AllMembers = true)]
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public class NSDiffableDataSourceSnapshotTest {
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[SetUp]
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public void Setup ()
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{
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TestRuntime.AssertXcodeVersion (11, 0);
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}
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// https://github.com/xamarin/xamarin-macios/issues/6567
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[Test]
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public void GHIssue6567Test ()
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{
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var type = typeof (UICollectionViewDiffableDataSource<,>);
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Assert.NotNull (type, $"{nameof (type)} was null;");
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Class cls = null;
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Assert.DoesNotThrow (() => cls = new Class (type), "Should not throw");
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Assert.NotNull (cls, $"{nameof (cls)} was null");
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}
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[Test]
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public void ObjectUsageTest ()
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{
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var diff = new NSDiffableDataSourceSnapshot<NSNumber, NSUuid> ();
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diff.AppendSections (new NSNumber [] { NSNumber.FromNInt (1) });
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diff.AppendItems (new NSUuid [] { new NSUuid () }, NSNumber.FromNInt (1));
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Assert.That (diff.NumberOfSections, Is.GreaterThan ((nint) 0), "Sections");
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Assert.That (diff.GetNumberOfItems (NSNumber.FromNInt (1)), Is.GreaterThan ((nint) 0), "Items");
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}
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}
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}
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#endif // !__WATCHOS__ && !MONOMAC
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