gistfile1.txt

diff --git a/main/src/addins/NUnit/NUnitRunner/NUnitTestRunner.cs b/main/src/addins/NUnit/NUnitRunner/NUnitTestRunner.cs
index 8980ec3..a481ebf 100644
--- a/main/src/addins/NUnit/NUnitRunner/NUnitTestRunner.cs
+++ b/main/src/addins/NUnit/NUnitRunner/NUnitTestRunner.cs
@@ -153,7 +153,7 @@ namespace MonoDevelop.NUnit.External
                
                public bool Pass (ITest test)
                {
-                       if ((test is global::NUnit.Core.TestCase) && test.TestName.FullName == name)
+                       if (IsTestFixture (test) && test.TestName.FullName == name)
                                return true;
                        if (test.Tests != null) {
                                foreach (ITest ct in test.Tests) {
@@ -164,6 +164,14 @@ namespace MonoDevelop.NUnit.External
                        return false;
                }
                
+               private bool IsTestFixture (ITest test)
+               {
+                               Type t = test.GetType ();
+                               object [] ats = t.GetCustomAttributes (typeof (TestFixtureAttribute), true);
+                               
+                               return ats.Length > 0;
+               }
+                       
                public bool Match (ITest test)
                {
                        return Pass (test);
diff --git a/main/src/addins/NUnit/lib/nunit.core.dll b/main/src/addins/NUnit/lib/nunit.core.dll
index a31edfd..dd3b2e0 100644
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diff --git a/main/src/addins/NUnit/lib/nunit.core.interfaces.dll b/main/src/addins/NUnit/lib/nunit.core.interfaces.dll
index 2c48764..39a1127 100644
Binary files a/main/src/addins/NUnit/lib/nunit.core.interfaces.dll and b/main/src/addins/NUnit/lib/nunit.core.interfaces.dll differ
diff --git a/main/src/addins/NUnit/lib/nunit.framework.dll b/main/src/addins/NUnit/lib/nunit.framework.dll
index 2a0a0aa..639dbb0 100644
Binary files a/main/src/addins/NUnit/lib/nunit.framework.dll and b/main/src/addins/NUnit/lib/nunit.framework.dll differ
diff --git a/main/src/addins/NUnit/lib/nunit.util.dll b/main/src/addins/NUnit/lib/nunit.util.dll