1 // *********************************************************************** 2 // Copyright (c) 2008 Charlie Poole 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining 5 // a copy of this software and associated documentation files (the 6 // "Software"), to deal in the Software without restriction, including 7 // without limitation the rights to use, copy, modify, merge, publish, 8 // distribute, sublicense, and/or sell copies of the Software, and to 9 // permit persons to whom the Software is furnished to do so, subject to 10 // the following conditions: 11 // 12 // The above copyright notice and this permission notice shall be 13 // included in all copies or substantial portions of the Software. 14 // 15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 // *********************************************************************** 23 24 using System; 25 using System.Collections; 26 using System.Reflection; 27 28 namespace NUnit.Framework 29 { 30 /// <summary> 31 /// ListMapper is used to transform a collection used as an actual argument 32 /// producing another collection to be used in the assertion. 33 /// </summary> 34 public class ListMapper 35 { 36 ICollection original; 37 38 /// <summary> 39 /// Construct a ListMapper based on a collection 40 /// </summary> 41 /// <param name="original">The collection to be transformed</param> ListMapper( ICollection original )42 public ListMapper( ICollection original ) 43 { 44 this.original = original; 45 } 46 47 /// <summary> 48 /// Produces a collection containing all the values of a property 49 /// </summary> 50 /// <param name="name">The collection of property values</param> 51 /// <returns></returns> Property( string name )52 public ICollection Property( string name ) 53 { 54 ObjectList propList = new ObjectList(); 55 foreach( object item in original ) 56 { 57 PropertyInfo property = item.GetType().GetProperty( name, 58 BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance ); 59 if ( property == null ) 60 throw new ArgumentException( string.Format( 61 "{0} does not have a {1} property", item, name ) ); 62 63 propList.Add( property.GetValue( item, null ) ); 64 } 65 66 return propList; 67 } 68 } 69 } 70