Code coverage results no longer being cleared after each test run when testing all projects in a solution.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@6436 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Analysis/UnitTesting/Src/AbstractRunTestCommand.cs

@@ -303,13 +303,13 @@ namespace ICSharpCode.UnitTesting
 		void RunTests(SelectedTests selectedTests)
 		{
 			if (testProgressMonitor == null) {
+				OnBeforeRunTests();
 				testProgressMonitor = context.StatusBarService.CreateProgressMonitor();
 				totalProjectCount = selectedTests.Projects.Count;
 			}
 			testProgressMonitor.TaskName = GetProgressMonitorLabel(selectedTests.Project);
 			testProgressMonitor.Progress = GetProgress(selectedTests.Projects);
 			
-			OnBeforeRunTests();
 			testRunner = CreateTestRunner(selectedTests.Project);
 			if (testRunner != null) {
 				StartTestRunner();

src/AddIns/Analysis/UnitTesting/Test/Tree/RunTwoProjectsTestsTestFixture.cs

@@ -68,5 +68,12 @@ namespace UnitTesting.Tests.Tree
 			runTestCommand.CallTestsCompleted();
 			Assert.IsFalse(AbstractRunTestCommand.IsRunningTest);
 		}
+		
+		[Test]
+		public void OnBeforeTestRunIsCalledOnlyOnce()
+		{
+			int count = runTestCommand.OnBeforeRunTestsMethodCallCount;
+			Assert.AreEqual(1, count);
+		}
 	}
 }

src/AddIns/Analysis/UnitTesting/Test/Utils/DerivedRunTestCommand.cs

@@ -21,6 +21,7 @@ namespace UnitTesting.Tests.Utils
 		public bool IsRunningTestWhenOnBeforeBuildCalled;
 		public bool IsOnStopMethodCalled;
 		public List<MockTestRunner> TestRunnersCreated = new List<MockTestRunner>();
+		public int OnBeforeRunTestsMethodCallCount;
 		
 		public DerivedRunTestCommand(IRunTestCommandContext context)
 			: base(context)
@@ -74,5 +75,10 @@ namespace UnitTesting.Tests.Utils
 		{
 			return CreateTestRunner(project);
 		}
+		
+		protected override void OnBeforeRunTests()
+		{
+			OnBeforeRunTestsMethodCallCount++;
+		}
 	}
 }