Add tests ensuring tagged pester tests still register as pester symbols

test/PowerShellEditorServices.Test.Shared/Symbols/PesterFile.tests.ps1

@@ -13,3 +13,15 @@
         }
     }
 }
+
+Describe -Tags "Tag1", "Tag2" "Another dummy test" {
+    It "Works as expected"
+}
+
+Describe "A third test" -Tag "Tag3" {
+    Context "Given pester tags" {
+        It "Should still detect Pester symbols" {
+            $true | Should -BeExactly $true
+        }
+    }
+}

test/PowerShellEditorServices.Test/Language/LanguageServiceTests.cs

@@ -305,7 +305,7 @@ public void LanguageServiceFindsSymbolsInFile()
         public void LanguageServiceFindsSymbolsInPesterFile()
         {
             var symbolsResult = this.FindSymbolsInFile(FindSymbolsInPesterFile.SourceDetails);
-            Assert.Equal(5, symbolsResult.FoundOccurrences.Count());
+            Assert.Equal(10, symbolsResult.FoundOccurrences.Count());
         }
 
         [Fact]