Add test that getEditsForFileRename respects UserPreferences

src/harness/fourslash.ts

@@ -3365,9 +3365,9 @@ Actual: ${stringify(fullActual)}`);
             this.cancellationToken.resetCancelled();
         }
 
-        public getEditsForFileRename({ oldPath, newPath, newFileContents }: FourSlashInterface.GetEditsForFileRenameOptions): void {
+        public getEditsForFileRename({ oldPath, newPath, newFileContents, preferences }: FourSlashInterface.GetEditsForFileRenameOptions): void {
             const test = (fileContents: { readonly [fileName: string]: string }, description: string): void => {
-                const changes = this.languageService.getEditsForFileRename(oldPath, newPath, this.formatCodeSettings, ts.emptyOptions);
+                const changes = this.languageService.getEditsForFileRename(oldPath, newPath, this.formatCodeSettings, preferences);
                 this.testNewFileContents(changes, fileContents, description);
             };
 
@@ -4890,6 +4890,7 @@ namespace FourSlashInterface {
         readonly oldPath: string;
         readonly newPath: string;
         readonly newFileContents: { readonly [fileName: string]: string };
+        readonly preferences?: ts.UserPreferences;
     }
 
     export interface MoveToNewFileOptions {

tests/cases/fourslash/fourslash.ts

@@ -336,9 +336,10 @@ declare namespace FourSlashInterface {
         ProjectInfo(expected: string[]): void;
         allRangesAppearInImplementationList(markerName: string): void;
         getEditsForFileRename(options: {
-            oldPath: string;
-            newPath: string;
-            newFileContents: { [fileName: string]: string };
+            readonly oldPath: string;
+            readonly newPath: string;
+            readonly newFileContents: { readonly [fileName: string]: string };
+            readonly preferences?: UserPreferences;
         }): void;
         moveToNewFile(options: {
             readonly newFileContents: { readonly [fileName: string]: string };

tests/cases/fourslash/getEditsForFileRename_preferences.ts

@@ -0,0 +1,26 @@
+/// <reference path='fourslash.ts' />
+
+// @Filename: /dir/a.ts
+////export const a = 0;
+
+// @Filename: /dir/b.ts
+////import {} from "dir/a";
+////import {} from 'dir/a';
+
+// @Filename: /tsconfig.json
+////{ "compilerOptions": { "baseUrl": "." } }
+
+verify.getEditsForFileRename({
+    oldPath: "/dir/a.ts",
+    newPath: "/dir/a1.ts",
+    newFileContents: {
+        "/dir/b.ts":
+`import {} from "dir/a1";
+import {} from 'dir/a1';`,
+    },
+    preferences: {
+        importModuleSpecifierPreference: "non-relative",
+        // No effect because we are changing existing imports, which already have quotes
+        quotePreference: "single",
+    },
+});