124 строки
3.7 KiB
C#
124 строки
3.7 KiB
C#
//
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// Unit tests for NSIndexPath
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//
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// Authors:
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// Rolf Bjarne Kvinge <rolf@xamarin.com>
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//
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// Copyright 2014 Xamarin Inc. All rights reserved.
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//
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using System;
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#if XAMCORE_2_0
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using Foundation;
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#else
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using MonoTouch.Foundation;
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#endif
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using NUnit.Framework;
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#if XAMCORE_2_0
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using RectangleF=CoreGraphics.CGRect;
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using SizeF=CoreGraphics.CGSize;
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using PointF=CoreGraphics.CGPoint;
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#else
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using nfloat=global::System.Single;
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using nint=global::System.Int32;
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using nuint=global::System.UInt32;
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#endif
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namespace MonoTouchFixtures.Foundation {
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[TestFixture]
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public class IndexPathTest {
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[Test]
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public void FromIndex ()
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{
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using (var ip = NSIndexPath.FromIndex (314159)) {
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Assert.AreEqual ((nuint)1, ip.Length, "Length");
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var rv = ip.GetIndexes ();
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Assert.AreEqual (1, rv.Length, "GetIndexes ().Length");
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Assert.AreEqual (314159, rv [0], "GetIndexes ()[0]");
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}
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}
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[Test]
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public void IndexPathByAddingIndexTest ()
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{
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using (var ip1 = new NSIndexPath ()) {
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using (var ip2 = ip1.IndexPathByAddingIndex (3141592)) {
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Assert.AreEqual ((nuint)1, ip2.Length, "Length");
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var rv = ip2.GetIndexes ();
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Assert.AreEqual (1, rv.Length, "GetIndexes ().Length");
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Assert.AreEqual (3141592, rv [0], "GetIndexes ()[0]");
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}
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}
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}
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[Test]
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public void IndexPathByRemovingLastIndexTest ()
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{
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using (var ip1 = NSIndexPath.FromIndex (3)) {
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using (var ip2 = ip1.IndexPathByRemovingLastIndex ()) {
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Assert.AreEqual ((nuint)0, ip2.Length, "Length");
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var rv = ip2.GetIndexes ();
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Assert.AreEqual (0, rv.Length, "GetIndexes ().Length");
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}
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}
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}
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[Test]
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public void IndexAtPositionTest ()
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{
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using (var ip = NSIndexPath.Create (3, 14, 15)) {
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Assert.AreEqual ((nuint) 3, ip.Length, "Length");
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Assert.AreEqual ((nuint)3, ip.IndexAtPosition (0), "[0]");
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Assert.AreEqual ((nuint)14, ip.IndexAtPosition (1), "[0]");
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Assert.AreEqual ((nuint)15, ip.IndexAtPosition (2), "[0]");
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}
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}
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[Test]
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public void CompareTest ()
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{
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using (var ip1 = NSIndexPath.Create (3, 14, 15)) {
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using (var ip2 = NSIndexPath.Create (3, 14, 15)) {
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using (var ip3 = NSIndexPath.Create (3, 14)) {
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Assert.AreEqual (0, ip1.Compare (ip2), "ip1.Compare (ip2)");
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Assert.True (ip1.Equals (ip2), "ip1.Equals (ip2)");
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// "Two objects that are equal return hash codes that are equal."
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Assert.That (ip1.GetHashCode (), Is.EqualTo (ip2.GetHashCode ()), "GetHashCode");
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Assert.AreNotEqual (0, ip1.Compare (ip3), "ip1.Compare (ip3)");
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Assert.False (ip1.Equals (ip3), "ip1.Equals (ip3)");
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}
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}
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}
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}
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[Test]
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public void CreateTest ()
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{
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Assert.Throws<ArgumentNullException> (() => NSIndexPath.Create ((int[])null), "ANE 1");
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Assert.Throws<ArgumentNullException> (() => NSIndexPath.Create ((uint[])null), "ANE 2");
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Assert.Throws<ArgumentNullException> (() => NSIndexPath.Create ((nint[])null), "ANE 3");
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Assert.Throws<ArgumentNullException> (() => NSIndexPath.Create ((nuint[])null), "ANE 4");
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using (var ip = NSIndexPath.Create (1, 2, 3, 4)) {
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Assert.AreEqual ((nuint)4, ip.Length, "Length");
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var rv = ip.GetIndexes ();
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Assert.AreEqual ((nuint) 4, rv.Length, "GetIndexes ().Length");
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Assert.AreEqual ((nuint) 1, rv [0], "GetIndexes ()[0]");
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Assert.AreEqual ((nuint) 2, rv [1], "GetIndexes ()[1]");
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Assert.AreEqual ((nuint) 3, rv [2], "GetIndexes ()[2]");
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Assert.AreEqual ((nuint) 4, rv [3], "GetIndexes ()[3]");
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}
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using (var ip = NSIndexPath.Create ((uint) 1, (uint) 2)) {
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Assert.AreEqual ((nuint) 2, ip.Length, "Length");
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var rv = ip.GetIndexes ();
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Assert.AreEqual ((nuint) 2, rv.Length, "GetIndexes ().Length");
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Assert.AreEqual ((nuint) 1, rv [0], "GetIndexes ()[0]");
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Assert.AreEqual ((nuint) 2, rv [1], "GetIndexes ()[1]");
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}
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}
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}
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}
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