Fix tests

src/EditorFeatures/CSharpTest/CodeActions/IntroduceVariable/IntroduceVariableTests.cs

@@ -2585,7 +2585,7 @@ class Program
 {
     void M()
     {
-        Action<int> goo = x => [|x.Goo|];
+        Action<int> goo = x => [|x.ToString()|];
     }
 }",
 @"using System;
@@ -2596,7 +2596,7 @@ void M()
     {
         Action<int> goo = x =>
         {
-            object {|Rename:goo1|} = x.Goo;
+            string {|Rename:v|} = x.ToString();
         };
     }
 }");

src/EditorFeatures/VisualBasicTest/CodeActions/IntroduceVariable/IntroduceVariableTests.vb

@@ -432,11 +432,13 @@ End Class"
         <Fact, Trait(Traits.Feature, Traits.Features.CodeActionsIntroduceVariable)>
         Public Async Function TestSharedModifierAbsentInGeneratedModuleFields() As Task
             Dim source = "Module Program
+    Private ReadOnly y As Integer = 1
     Dim x = Goo([|2 + y|])
 End Module"
             Dim expected = "Module Program
-    Private ReadOnly {|Rename:p|} As Object = 2 + y
-    Dim x = Goo(p)
+    Private ReadOnly y As Integer = 1
+    Private ReadOnly {|Rename:v|} As Integer = 2 + y
+    Dim x = Goo(v)
 End Module"
             Await TestInRegularAndScriptAsync(source, expected)
         End Function