SharpDevelop/ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/IncorrectExceptionParameterOrderingTests.cs

//
// IncorrectExceptionParametersOrderingTests.cs
//
// Author:
//       Simon Lindgren <simon.n.lindgren@gmail.com>
//
// Copyright (c) 2012 Simon Lindgren
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using NUnit.Framework;
using ICSharpCode.NRefactory.CSharp.CodeActions;
using ICSharpCode.NRefactory.CSharp.Refactoring;

namespace ICSharpCode.NRefactory.CSharp.CodeIssues
{
	public class IncorrectExceptionParameterOrderingTests : InspectionActionTestBase
	{

		[Test]
		public void TestBadExamples()
		{
			var input = @"
using System;
class A
{
	void F()
	{
		throw new ArgumentNullException (""The parameter 'blah' can not be null"", ""blah"");
		throw new ArgumentException (""blah"", ""The parameter 'blah' can not be null"");
		throw new ArgumentOutOfRangeException (""The parameter 'blah' can not be null"", ""blah"");
		throw new DuplicateWaitObjectException (""The parameter 'blah' can not be null"", ""blah"");
	}
}";
			TestRefactoringContext context;
			var issues = GetIssues(new IncorrectExceptionParameterOrderingIssue(), input, out context);
			Assert.AreEqual(4, issues.Count);

			CheckFix(context, issues [0], @"
using System;
class A
{
	void F()
	{
		throw new ArgumentNullException (""blah"", ""The parameter 'blah' can not be null"");
		throw new ArgumentException (""blah"", ""The parameter 'blah' can not be null"");
		throw new ArgumentOutOfRangeException (""The parameter 'blah' can not be null"", ""blah"");
		throw new DuplicateWaitObjectException (""The parameter 'blah' can not be null"", ""blah"");
	}
}");
		}

		[Test]
		public void TestGoodExamples()
		{
			var input = @"
using System;
class A
{
	void F()
	{
		throw new ArgumentNullException (""blah"", ""The parameter 'blah' can not be null"");
		throw new ArgumentException (""The parameter 'blah' can not be null"", ""blah"");
		throw new ArgumentOutOfRangeException (""blah"", ""The parameter 'blah' can not be null"");
		throw new DuplicateWaitObjectException (""blah"", ""The parameter 'blah' can not be null"");
		throw new ArgumentOutOfRangeException (""blah"", 42);
	}
}";
			TestRefactoringContext context;
			var issues = GetIssues(new IncorrectExceptionParameterOrderingIssue(), input, out context);
			Assert.AreEqual(0, issues.Count);
		}
	}
}