90 lines
2.4 KiB
C#
90 lines
2.4 KiB
C#
//
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// StringInfoTest.cs
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//
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// Author:
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// Atsushi Enomoto <atsushi@ximian.com>
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//
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// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
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//
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using NUnit.Framework;
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using System;
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using System.Globalization;
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using System.IO;
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using System.Runtime.Serialization;
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using System.Runtime.Serialization.Formatters.Binary;
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namespace MonoTests.System.Globalization
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{
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[TestFixture]
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public class StringInfoTest
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{
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[Test]
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public void GetNextTextElement ()
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{
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Assert.AreEqual ("A", StringInfo.GetNextTextElement ("ABC", 0), "#1");
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Assert.AreEqual ("C", StringInfo.GetNextTextElement ("ABC", 2), "#2");
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Assert.AreEqual ("A\u0330", StringInfo.GetNextTextElement ("A\u0330BC", 0), "#3");
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Assert.AreEqual ("B", StringInfo.GetNextTextElement ("A\u0330BC", 2), "#4");
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// hmm ...
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Assert.AreEqual (String.Empty, StringInfo.GetNextTextElement ("A\u0330BC", 4), "#4");
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}
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[Test]
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[ExpectedException (typeof (ArgumentOutOfRangeException))]
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public void GetNextTextElementOutOfRange1 ()
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{
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StringInfo.GetNextTextElement ("ABC", -1);
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}
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[Test]
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public void LengthInTextElements ()
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{
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Assert.AreEqual (3, new StringInfo ("ABC").LengthInTextElements, "#1");
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Assert.AreEqual (5, new StringInfo (" ABC ").LengthInTextElements, "#2");
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Assert.AreEqual (3, new StringInfo ("A\u0330BC\u0330").LengthInTextElements, "#3");
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Assert.AreEqual (3, new StringInfo ("A\u0330\u0331BC\u0330").LengthInTextElements, "#4");
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}
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[Test]
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public void SubstringByTextElements ()
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{
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StringInfo si = new StringInfo ("A\u0330BC\u0330");
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Assert.AreEqual ("A\u0330BC\u0330", si.SubstringByTextElements (0), "#1");
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Assert.AreEqual ("BC\u0330", si.SubstringByTextElements (1), "#2");
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Assert.AreEqual ("C\u0330", si.SubstringByTextElements (2), "#3");
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}
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[Test]
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public void DefaultConstructor ()
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{
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var info = new StringInfo ();
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Assert.AreEqual (string.Empty, info.String);
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}
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[Test]
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[ExpectedException (typeof (ArgumentOutOfRangeException))]
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public void SubstringByTextElementsOutOfRange1 ()
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{
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new StringInfo ("A\u0330BC\u0330").SubstringByTextElements (-1);
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}
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[Test]
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[ExpectedException (typeof (ArgumentOutOfRangeException))]
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public void SubstringByTextElementsOutOfRange2 ()
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{
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new StringInfo ("A\u0330BC\u0330").SubstringByTextElements (4);
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}
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[Test]
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[ExpectedException (typeof (ArgumentOutOfRangeException))]
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public void SubstringByTextElementsOutOfRange3 ()
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{
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new StringInfo (String.Empty).SubstringByTextElements (0);
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}
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}
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}
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