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using System;
using System.IO;
using ICSharpCode.Decompiler.Ast;
using ICSharpCode.Decompiler.Tests.Helpers;
using Mono.Cecil;
using NUnit.Framework;

namespace ICSharpCode.Decompiler.Tests
{
	[TestFixture]
	public class ILTests
	{
		const string path = "../../Tests/IL";
		
		[Test]
		public void SequenceOfNestedIfs()
		{
			Run("SequenceOfNestedIfs.dll", "SequenceOfNestedIfs.Output.cs");
		}
		
		void Run(string compiledFile, string expectedOutputFile)
		{
			string expectedOutput = File.ReadAllText(Path.Combine(path, expectedOutputFile));
			var assembly = AssemblyDefinition.ReadAssembly(Path.Combine(path, compiledFile));
			AstBuilder decompiler = new AstBuilder(new DecompilerContext(assembly.MainModule));
			decompiler.AddAssembly(assembly);
			new Helpers.RemoveCompilerAttribute().Run(decompiler.SyntaxTree);
			StringWriter output = new StringWriter();
			decompiler.GenerateCode(new PlainTextOutput(output));
			CodeAssert.AreEqual(expectedOutput, output.ToString());
		}
	}
}