1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
20 // Federico Di Gregorio <fog@initd.org>
23 using System.Reflection;
25 using System.Linq.Expressions;
26 using NUnit.Framework;
28 namespace MonoTests.System.Linq.Expressions
31 public class ExpressionTest_Quote
34 [ExpectedException (typeof (ArgumentNullException))]
35 public void Arg1Null ()
37 Expression.Quote (null);
41 [ExpectedException (typeof (ArgumentException))]
42 public void QuoteConstant ()
44 Expression.Quote (Expression.Constant (1));
48 public void CompiledQuote ()
50 var quote42 = Expression.Lambda<Func<Expression<Func<int>>>> (
52 Expression.Lambda<Func<int>> (
53 42.ToConstant ()))).Compile ();
55 var get42 = quote42 ().Compile ();
57 Assert.AreEqual (42, get42 ());
61 [Category ("NotWorkingInterpreter")]
62 public void ParameterInQuotedExpression () // #550722
64 // Expression<Func<string, Expression<Func<string>>>> e = (string s) => () => s;
66 var s = Expression.Parameter (typeof (string), "s");
68 var lambda = Expression.Lambda<Func<string, Expression<Func<string>>>> (
70 Expression.Lambda<Func<string>> (s, new ParameterExpression [0])),
73 var fs = lambda.Compile () ("bingo").Compile ();
75 Assert.AreEqual ("bingo", fs ());