SharpDevelop/ICSharpCode.NRefactory.Tests/CSharp/Parser/Statements/UsingStatementTests.cs

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using System;
using System.Linq;
using NUnit.Framework;

namespace ICSharpCode.NRefactory.CSharp.Parser.Statements
{
	[TestFixture]
	public class UsingStatementTests
	{
		[Test]
		public void UsingStatementWithVariableDeclaration()
		{
			ParseUtilCSharp.AssertStatement(
				"using (MyVar var = new MyVar()) { }",
				new UsingStatement {
					ResourceAcquisition = new VariableDeclarationStatement(
						new SimpleType("MyVar"),
						"var",
						new ObjectCreateExpression(new SimpleType("MyVar"))),
					EmbeddedStatement = new BlockStatement()
				});
		}
		
		[Test]
		public void UsingStatementWithMultipleVariableDeclaration()
		{
			ParseUtilCSharp.AssertStatement(
				"using (MyVar a = new MyVar(), b = null);",
				new UsingStatement {
					ResourceAcquisition = new VariableDeclarationStatement {
						Type = new SimpleType("MyVar"),
						Variables = {
							new VariableInitializer("a", new ObjectCreateExpression(new SimpleType("MyVar"))),
							new VariableInitializer("b", new NullReferenceExpression())
						}
					},
					EmbeddedStatement = new EmptyStatement()
				});
		}
		
		public void UsingStatementWithExpression()
		{
			ParseUtilCSharp.AssertStatement(
				"using (MyVar var = new MyVar()) { }",
				new UsingStatement {
					ResourceAcquisition = new ObjectCreateExpression(new SimpleType("MyVar")),
					EmbeddedStatement = new BlockStatement()
				});
		}
	}
}