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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/RedundantElseIssueTests.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
ImportĀ upstreamĀ versionĀ 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/RedundantElseIssueTests.cs
 
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ļ»æ// 
 
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// RedundantElseIssueTests.cs
 
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// 
 
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// Author:
 
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//      Mansheng Yang <lightyang0@gmail.com>
 
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// 
 
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// Copyright (c) 2012 Mansheng Yang <lightyang0@gmail.com>
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using ICSharpCode.NRefactory.CSharp.Refactoring;
 
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using NUnit.Framework;
 
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namespace ICSharpCode.NRefactory.CSharp.CodeIssues
 
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{
 
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        [TestFixture]
 
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        public class RedundantElseIssueTests : InspectionActionTestBase
 
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        {
 
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                [Test]
 
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                public void TestReturn ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        int TestMethod (int i)
 
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        {
 
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                if (i > 0)
 
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                        return 1;
 
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                else
 
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                        return 0;
 
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        }
 
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}";
 
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                        var output = @"
 
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class TestClass
 
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{
 
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        int TestMethod (int i)
 
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        {
 
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                if (i > 0)
 
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                        return 1;
 
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                return 0;
 
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        }
 
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}";
 
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                        Test<RedundantElseIssue> (input, 1, output);
 
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                }
 
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                [Test]
 
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                public void TestBreakLoop ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                int k = 0;
 
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                for (int i = 0; i < 10; i++) {
 
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                        if (i > 5)
 
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                                break;
 
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                        else
 
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                                k++;
 
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                }
 
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        }
 
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}";
 
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                        var output = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                int k = 0;
 
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                for (int i = 0; i < 10; i++) {
 
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                        if (i > 5)
 
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                                break;
 
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                        k++;
 
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                }
 
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        }
 
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}";
 
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                        Test<RedundantElseIssue> (input, 1, output);
 
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                }
 
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                [Test]
 
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                public void TestContinueLoop ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                int k = 0;
 
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                for (int i = 0; i < 10; i++) {
 
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                        if (i > 5)
 
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                                continue;
 
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                        else
 
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                                k++;
 
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                }
 
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        }
 
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}";
 
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                        var output = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                int k = 0;
 
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                for (int i = 0; i < 10; i++) {
 
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                        if (i > 5)
 
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                                continue;
 
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                        k++;
 
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                }
 
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        }
 
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}";
 
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                        Test<RedundantElseIssue> (input, 1, output);
 
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                }
 
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                [Test]
 
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                public void TestBlockStatement()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        int TestMethod (int i)
 
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        {
 
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                if (i > 0) {
 
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                        return 1;
 
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                } else {
 
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                        return 0;
 
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                }
 
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        }
 
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}";
 
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                        var output = @"
 
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class TestClass
 
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{
 
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        int TestMethod (int i)
 
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        {
 
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                if (i > 0) {
 
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                        return 1;
 
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                }
 
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                return 0;
 
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        }
 
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}";
 
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                        Test<RedundantElseIssue> (input, 1, output);
 
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                }
 
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                [Test]
 
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                public void TestEmptyFalseBlock ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod (int i)
 
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        {
 
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                int a;
 
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                if (i > 0)
 
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                        a = 1;
 
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                else { }
 
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        }
 
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}";
 
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                        var output = @"
 
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class TestClass
 
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{
 
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        void TestMethod (int i)
 
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        {
 
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                int a;
 
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                if (i > 0)
 
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                        a = 1;
 
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        }
 
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}";
 
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                        Test<RedundantElseIssue> (input, 1, output);
 
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                }
 
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                [Test]
 
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                public void TestNecessaryElse ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod (int i)
 
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        {
 
194
                int a;
 
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                if (i > 0)
 
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                        a = 1;
 
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                else
 
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                        a = 0;
 
199
        }
 
200
}";
 
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                        Test<RedundantElseIssue> (input, 0);
 
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                }
 
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204
                [Test]
 
205
                public void TestNecessaryElseCase2 ()
 
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                {
 
207
 
 
208
                        var input = @"
 
209
class TestClass
 
210
{
 
211
        void TestMethod (int i)
 
212
        {
 
213
                int a;
 
214
                while (true) {
 
215
                        if (i > 0) {
 
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                                a = 1;
 
217
                        } else if (i < 0) {
 
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                                a = 0;
 
219
                                break;
 
220
                        } else {
 
221
                                break;
 
222
                        }
 
223
                }
 
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        }
 
225
}";
 
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                        Test<RedundantElseIssue> (input, 0);
 
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                }
 
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        }
 
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}