Author: jbevain Date: 2008-02-19 17:15:23 -0500 (Tue, 19 Feb 2008) New Revision: 96199
Added: trunk/mcs/class/System.Core/Test/System.Linq.Expressions/ExpressionTest_ListInit.cs Log: add some ListInit tests Added: trunk/mcs/class/System.Core/Test/System.Linq.Expressions/ExpressionTest_ListInit.cs =================================================================== --- trunk/mcs/class/System.Core/Test/System.Linq.Expressions/ExpressionTest_ListInit.cs 2008-02-19 21:56:46 UTC (rev 96198) +++ trunk/mcs/class/System.Core/Test/System.Linq.Expressions/ExpressionTest_ListInit.cs 2008-02-19 22:15:23 UTC (rev 96199) @@ -0,0 +1,128 @@ +// +// ExpressionTest_ListInit.cs +// +// Author: +// Jb Evain ([EMAIL PROTECTED]) +// +// (C) 2008 Novell, Inc. (http://www.novell.com) +// +// 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 System.Collections; +using System.Collections.Generic; +using System.Linq; +using System.Linq.Expressions; +using NUnit.Framework; + +namespace MonoTests.System.Linq.Expressions { + + [TestFixture] + public class ExpressionTest_ListInit { + + public class Foo { + } + + public class Bar : IEnumerable { + + public IEnumerator GetEnumerator () + { + throw new NotImplementedException (); + } + } + + public class Baz : Bar { + + public void Add (object a, object b) + { + } + } + + static NewExpression CreateNewList () + { + return Expression.New (typeof (List<string>)); + } + + [Test] + [ExpectedException (typeof (ArgumentNullException))] + public void NullExpression () + { + Expression.ListInit (null, new List<ElementInit> ()); + } + + [Test] + [ExpectedException (typeof (ArgumentNullException))] + public void NullElementInitializer () + { + Expression.ListInit (CreateNewList (), new ElementInit [] { null }); + } + + [Test] + [ExpectedException (typeof (ArgumentNullException))] + public void NullExpressionInitializer () + { + Expression.ListInit (CreateNewList (), new Expression [] { null }); + } + + [Test] + [ExpectedException (typeof (InvalidOperationException))] + public void ExpressionTypeDoesntImplementIEnumerable () + { + Expression.ListInit (Expression.New (typeof (Foo)), "foo".ToConstant ()); + } + + [Test] + [ExpectedException (typeof (InvalidOperationException))] + public void ExpressionTypeDoesnHaveAddMethod () + { + Expression.ListInit (Expression.New (typeof (Bar)), "foo".ToConstant ()); + } + + [Test] + public void InitListOfStringWithConstants () + { + var li = Expression.ListInit ( + Expression.New (typeof (List<string>)), + "foo".ToConstant (), "bar".ToConstant ()); + + Assert.AreEqual (typeof (List<string>), li.Type); + Assert.AreEqual (ExpressionType.ListInit, li.NodeType); + Assert.AreEqual ("new List`1() {Void Add(System.String)(\"foo\"), Void Add(System.String)(\"bar\")}", li.ToString ()); + } + + [Test] + public void InitListOfStringWithElementInitializers () + { + var li = Expression.ListInit ( + Expression.New (typeof (List<string>)), + Expression.ElementInit ( + typeof (List<string>).GetMethod ("Add"), + "foo".ToConstant ()), + Expression.ElementInit ( + typeof (List<string>).GetMethod ("Add"), + "bar".ToConstant ())); + + Assert.AreEqual (typeof (List<string>), li.Type); + Assert.AreEqual (ExpressionType.ListInit, li.NodeType); + Assert.AreEqual ("new List`1() {Void Add(System.String)(\"foo\"), Void Add(System.String)(\"bar\")}", li.ToString ()); + } + } +} Property changes on: trunk/mcs/class/System.Core/Test/System.Linq.Expressions/ExpressionTest_ListInit.cs ___________________________________________________________________ Name: svn:eol-style + native _______________________________________________ Mono-patches maillist - Mono-patches@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-patches
