InversionOfControl/Castle.MicroKernel.Tests/GraphTestCase.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.MicroKernel.Tests
  16 {
  17         using Castle.Core;
  18         using Castle.Core.Internal;
  19         using NUnit.Framework;
  20
  21         [TestFixture]
  22         public class GraphTestCase
  23         {
  24                 private IKernel kernel;
  25
  26                 [SetUp]
  27                 public void Init()
  28                 {
  29                         kernel = new DefaultKernel();
  30                 }
  31
  32                 [TearDown]
  33                 public void Dispose()
  34                 {
  35                         kernel.Dispose();
  36                 }
  37
  38                 [Test]
  39                 public void TopologicalSortOnComponents()
  40                 {
  41                         kernel.AddComponent("a", typeof(A));
  42                         kernel.AddComponent("b", typeof(B));
  43                         kernel.AddComponent("c", typeof(C));
  44
  45                         GraphNode[] nodes = kernel.GraphNodes;
  46
  47                         Assert.IsNotNull(nodes);
  48                         Assert.AreEqual(3, nodes.Length);
  49
  50                         IVertex[] vertices = TopologicalSortAlgo.Sort(nodes);
  51
  52                         Assert.AreEqual("c", (vertices[0] as ComponentModel).Name);
  53                         Assert.AreEqual("b", (vertices[1] as ComponentModel).Name);
  54                         Assert.AreEqual("a", (vertices[2] as ComponentModel).Name);
  55                 }
  56
  57                 [Test]
  58                 public void RemoveComponent()
  59                 {
  60                         kernel.AddComponent("a", typeof(A));
  61                         kernel.AddComponent("b", typeof(B));
  62                         kernel.AddComponent("c", typeof(C));
  63
  64                         Assert.IsFalse(kernel.RemoveComponent("a"));
  65                         Assert.IsFalse(kernel.RemoveComponent("b"));
  66
  67                         Assert.IsTrue(kernel.RemoveComponent("c"));
  68                         Assert.IsTrue(kernel.RemoveComponent("b"));
  69                         Assert.IsTrue(kernel.RemoveComponent("a"));
  70                 }
  71         }
  72 }