2 // ExpressionTest_ListBind.cs
5 // olivier Dufour (olivier.duff@gmail.com)
7 // (C) 2008 Novell, Inc. (http://www.novell.com)
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30 using System.Reflection;
31 using System.Collections.Generic;
33 using System.Linq.Expressions;
34 using NUnit.Framework;
36 namespace MonoTests.System.Linq.Expressions {
39 public class ExpressionTest_ListBind {
42 [ExpectedException (typeof (ArgumentNullException))]
43 public void MemberNull ()
45 Expression.ListBind (null as MemberInfo, new List<ElementInit> ());
49 [ExpectedException (typeof (ArgumentNullException))]
50 public void PropertyAccessorNull ()
52 Expression.ListBind (null as MethodInfo, new List<ElementInit> ());
56 [ExpectedException (typeof (ArgumentNullException))]
57 public void ArgNull ()
59 var list = new List<ElementInit> ();
61 Expression.ListBind (typeof (Foo).GetProperty ("Bar").GetSetMethod (), list);
65 [ExpectedException (typeof (ArgumentException))]
66 public void MemberTypeImplementIEnumerable ()
68 Expression.ListBind (typeof (Foo).GetMember ("baz") [0], new List<ElementInit> ());
72 [ExpectedException (typeof (ArgumentException))]
73 public void MethodeGetImplementIEnumerable2 ()
75 Expression.ListBind (typeof (Foo).GetProperty ("BarBar").GetGetMethod (), new List<ElementInit> ());
79 [ExpectedException (typeof (ArgumentException))]
80 public void MethodMustBeAnAccessor ()
82 Expression.ListBind (typeof (Foo).GetMethod ("test"), new List<ElementInit> ());
86 public void ListBindToString ()
88 var add = typeof (List<string>).GetMethod ("Add");
90 var list = new List<ElementInit> () {
91 Expression.ElementInit (add, Expression.Constant ("foo")),
92 Expression.ElementInit (add, Expression.Constant ("bar")),
93 Expression.ElementInit (add, Expression.Constant ("baz")),
96 var binding = Expression.ListBind (typeof (Foo).GetProperty ("List"), list);
98 Assert.AreEqual ("List = {Void Add(System.String)(\"foo\"), Void Add(System.String)(\"bar\"), Void Add(System.String)(\"baz\")}", binding.ToString ());
102 [Category ("NotWorkingInterpreter")]
103 public void CompiledListBinding ()
105 var add = typeof (List<string>).GetMethod ("Add");
107 var lb = Expression.Lambda<Func<Foo>> (
108 Expression.MemberInit (
109 Expression.New (typeof (Foo)),
110 Expression.ListBind (
111 typeof (Foo).GetProperty ("List"),
112 Expression.ElementInit (add, Expression.Constant ("foo")),
113 Expression.ElementInit (add, Expression.Constant ("bar")),
114 Expression.ElementInit (add, Expression.Constant ("baz"))))).Compile ();
118 Assert.IsNotNull (foo);
119 Assert.AreEqual (3, foo.List.Count);
120 Assert.AreEqual ("foo", foo.List [0]);
121 Assert.AreEqual ("bar", foo.List [1]);
122 Assert.AreEqual ("baz", foo.List [2]);
127 public string [] foo;
132 private List<string> list = new List<string> ();
134 public List<string> List {
149 public string [] test ()