Switches runner in MockParser I had overlooked before to its synchronous version and unignored inspection that runs now without problems.

Author: MDoerner

RubberduckTests/Inspections/ObjectVariableNotSetInspectionTests.cs

@@ -94,7 +94,7 @@ Private Sub TestSub(ByRef testParam As Variant)
             AssertInputCodeYieldsExpectedInspectionResultCount(input, expectResultCount);
         }
 
-        [TestMethod, Ignore]
+        [TestMethod]
         [TestCategory("Inspections")]
         public void ObjectVariableNotSet_GivenVariantVariableAssignedRange_ReturnsResult()
         {

RubberduckTests/Mocks/MockParser.cs

@@ -49,7 +49,7 @@ public static ParseCoordinator Create(IVBE vbe, RubberduckParserState state, IAt
             var projectManager = new ProjectManager(state, vbe);
             var moduleToModuleReferenceManager = new ModuleToModuleReferenceManager(state);
             var parserStateManager = new SynchronousParserStateManager(state);
-            var referenceRemover = new ReferenceRemover(state, moduleToModuleReferenceManager);
+            var referenceRemover = new SynchronousReferenceRemover(state, moduleToModuleReferenceManager);
             var comSynchronizer = new SynchronousCOMReferenceSynchronizer(
                 state, 
                 parserStateManager,