85 строки
2.3 KiB
C#
85 строки
2.3 KiB
C#
//
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// Unit tests for NSMutableString
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//
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// Authors:
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// Sebastien Pouliot <sebastien@xamarin.com>
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//
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// Copyright 2013 Xamarin Inc. All rights reserved.
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//
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using System;
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using System.Drawing;
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using Foundation;
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#if MONOMAC
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using AppKit;
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#else
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using UIKit;
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#endif
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using NUnit.Framework;
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namespace MonoTouchFixtures.Foundation {
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[TestFixture]
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[Preserve (AllMembers = true)]
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public class MutableStringTest {
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[Test]
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public void Insert ()
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{
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using (var s = new NSMutableString (-1)) {
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s.SetString ((NSString)"Hello World");
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s.Insert ((NSString)"!", s.Length);
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Assert.That (s.ToString (), Is.EqualTo ("Hello World!"), "end");
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Assert.Throws<ArgumentOutOfRangeException> (delegate {
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s.Insert ((NSString)"@", -1);
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}, "negative");
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Assert.Throws<ArgumentOutOfRangeException> (delegate {
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s.Insert ((NSString)"oops", s.Length + 1);
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}, "out of range");
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}
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}
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[Test]
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public void Replace ()
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{
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using (var s = new NSMutableString (0)) {
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s.SetString ((NSString)"Hello World");
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var number = s.ReplaceOcurrences ((NSString)"World", (NSString)"Xamarin",
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NSStringCompareOptions.CaseInsensitiveSearch, new NSRange (0, s.Length));
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Assert.That (number, Is.EqualTo ((nuint) 1), "Number of replacements");
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Assert.That (s.ToString (), Is.EqualTo ("Hello Xamarin"), "replaced");
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Assert.Throws<ArgumentOutOfRangeException> (delegate {
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s.ReplaceOcurrences ((NSString)"Xamarin", (NSString)"World!",
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NSStringCompareOptions.CaseInsensitiveSearch, new NSRange (0, s.Length + 1));
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}, "bad 1");
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Assert.Throws<ArgumentOutOfRangeException> (delegate {
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s.ReplaceOcurrences ((NSString)"Xamarin", (NSString)"World!",
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NSStringCompareOptions.CaseInsensitiveSearch, new NSRange (1, s.Length));
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}, "bad 2");
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}
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}
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[Test]
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public void Delete ()
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{
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using (var s = new NSMutableString (0)) {
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s.SetString ((NSString)"Hello World");
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s.DeleteCharacters (new NSRange (5, 6));
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Assert.That (s.ToString (), Is.EqualTo ("Hello"), "deleetd");
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Assert.Throws<ArgumentOutOfRangeException> (delegate {
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s.DeleteCharacters (new NSRange (0, s.Length + 1));
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}, "bad 1");
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Assert.Throws<ArgumentOutOfRangeException> (delegate {
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s.DeleteCharacters (new NSRange (1, s.Length));
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}, "bad 2");
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}
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}
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}
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}
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