mcs/class/System.ComponentModel.Composition/Tests/ComponentModelUnitTest/System/ComponentModel/Composition/ExportMetadataAttributeTests.cs

   1 // -----------------------------------------------------------------------\r
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.\r
   3 // -----------------------------------------------------------------------\r
   4 using System;\r
   5 using System.ComponentModel.Composition;\r
   6 using Microsoft.VisualStudio.TestTools.UnitTesting;\r
   7 using System.UnitTesting;\r
   8 \r
   9 namespace System.ComponentModel.Composition\r
  10 {\r
  11     [TestClass]\r
  12     public class ExportMetadataAttributeTests\r
  13     {\r
  14         [TestMethod]\r
  15         public void Constructor_NullAsNameArgument_ShouldSetNamePropertyToEmptyString()\r
  16         {\r
  17             var attribute = new ExportMetadataAttribute((string)null, "Value");\r
  18 \r
  19             Assert.AreEqual(string.Empty, attribute.Name);\r
  20         }\r
  21 \r
  22         [TestMethod]\r
  23         public void Constructor_ShouldSetIsMultiplePropertyToFalse()\r
  24         {\r
  25             var attribute = new ExportMetadataAttribute("Name", "Value");\r
  26 \r
  27             Assert.IsFalse(attribute.IsMultiple);\r
  28         }\r
  29 \r
  30         [TestMethod]\r
  31         public void Constructor_ValueAsNameArgument_ShouldSetNameProperty()\r
  32         {\r
  33             var expectations = Expectations.GetMetadataNames();\r
  34             \r
  35             foreach (var e in expectations)\r
  36             {\r
  37                 var attribute = new ExportMetadataAttribute(e, "Value");\r
  38 \r
  39                 Assert.AreEqual(e, attribute.Name);                \r
  40             }\r
  41         }\r
  42 \r
  43         [TestMethod]\r
  44         public void Constructor_ValueAsValueArgument_ShouldSetValueProperty()\r
  45         {\r
  46             var expectations = Expectations.GetMetadataValues();\r
  47             \r
  48             foreach (var e in expectations)\r
  49             {\r
  50                 var attribute = new ExportMetadataAttribute("Name", e);\r
  51 \r
  52                 Assert.AreEqual(e, attribute.Value);\r
  53             }\r
  54         }\r
  55 \r
  56         [TestMethod]\r
  57         public void IsMultiple_ValueAsValueArgument_ShouldSetPropert()\r
  58         {\r
  59             var expectations = Expectations.GetBooleans();\r
  60 \r
  61             var attribute = new ExportMetadataAttribute("Name", "Value");\r
  62 \r
  63             foreach (var e in expectations)\r
  64             {\r
  65                 attribute.IsMultiple = e;\r
  66                 Assert.AreEqual(e, attribute.IsMultiple);\r
  67             }\r
  68         }\r
  69     }\r
  70 }\r