fix var extraction tests

Author: DonJayamanne

src/test/extension.refactor.extract.var.test.ts

@@ -94,6 +94,7 @@ class MockTextDocument implements vscode.TextDocument {
 suite('Variable Extraction', () => {
     // Hack hac hack
     const oldExecuteCommand = vscode.commands.executeCommand;
+    const options: vscode.TextEditorOptions = { cursorStyle: vscode.TextEditorCursorStyle.Line, insertSpaces: true, lineNumbers: vscode.TextEditorLineNumbersStyle.Off, tabSize: 4 };
     suiteSetup(done => {
         fs.copySync(refactorSourceFile, refactorTargetFile, { clobber: true });
         pythonSettings.pythonPath = PYTHON_PATH;
@@ -127,7 +128,7 @@ suite('Variable Extraction', () => {
         const DIFF = '--- a/refactor.py\n+++ b/refactor.py\n@@ -232,7 +232,8 @@\n         sys.stdout.flush()\n \n     def watch(self):\n-        self._write_response("STARTED")\n+        myNewVariable = "STARTED"\n+        self._write_response(myNewVariable)\n         while True:\n             try:\n                 self._process_request(self._input.readline())\n';
         let expectedTextEdits = getTextEditsFromPatch(mockTextDoc.getText(), DIFF);
 
-        return proxy.extractVariable<RenameResponse>(mockTextDoc, 'myNewVariable', refactorTargetFile, rangeOfTextToExtract)
+        return proxy.extractVariable<RenameResponse>(mockTextDoc, 'myNewVariable', refactorTargetFile, rangeOfTextToExtract, options)
             .then(response => {
                 if (shouldError) {
                     ignoreErrorHandling = true;