Added performance threshold test with newly created test, modified RE…

…ADME

JobShopScheduling.Tests/JobShopGeneticAlgorithmTests.cs → JobShopScheduling.Tests/JobShopGeneticAlgorithmCloneTests.cs

@@ -10,8 +10,11 @@
     using NUnit.Framework;
     using Serilog;
 
+    /// <summary>
+    /// Verifies whether Job Shop Genetic Algorithm doesn't copy.
+    /// </summary>
     [TestFixture]
-    public class JobShopGeneticAlgorithmTests
+    public class JobShopGeneticAlgorithmCloneTests
     {
         private JobShopGeneticAlgorithm ga;
 

JobShopScheduling.Tests/JobShopGeneticAlgorithmPerformanceThresholdTests.cs

@@ -0,0 +1,46 @@
+using GeneticSharp.Domain.Randomizations;
+using JobShopScheduling.JobShopStructures;
+using Moq;
+using NUnit.Framework;
+using Serilog;
+
+namespace JobShopScheduling.Tests
+{
+    /// <summary>
+    /// Checks whether it can find the best result on easy tasks. This test is a lower performance threshold for the algorithm.
+    /// </summary>
+    /// <remarks>
+    /// There is no easy option to set a fixed seed unfortunately in GeneticSharp Random Provider, but the test should still work
+    /// even with bad seeds.
+    /// </remarks>
+    [TestFixture]
+    public class JobShopGeneticAlgorithmPerformanceThresholdTests
+    {
+        /// <summary>
+        /// Runs performance threshold test.
+        ///
+        /// This configurations graph is depicted in test2.graphml graph file with arrows specifying order of machine evaluation.
+        /// </summary>
+        [Test]
+        public void RunTest()
+        {
+            var jobShop = new JobShopLoader().Load("TestExamples/test2.in");
+            var mockLogger = new Mock<ILogger>();
+
+            var ga = new JobShopGeneticAlgorithm(jobShop, 1, mockLogger.Object, adaptive: false);
+
+            Global.Config.MinPopulationSize = 100;
+            Global.Config.MaxPopulationSize = 100;
+            Global.Config.GenerationsCount = 100;
+            Global.Config.CrossoverProbability = 0.75f;
+            Global.Config.MutationProbability = 0.3f;
+            Global.Config.MutationPerGeneProbability = 0.01f;
+            Global.Config.ElitismPercent = 0.02f;
+
+            ga.Run();
+
+            int expectedScheduleLength = 26;
+            Assert.That(ga.BestSchedule.ScheduleLength, Is.EqualTo(expectedScheduleLength));
+        }
+    }
+}

JobShopScheduling.Tests/JobShopScheduling.Tests.csproj

@@ -28,5 +28,10 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>
+  <ItemGroup>
+    <None Update="TestExamples\test2.in">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
 
 </Project>