Added fourslash test

Author: calebloring

tests/cases/fourslash/codeFixMissingTypeAnnotationOnExports61-remove-duplicate-comments.ts

@@ -0,0 +1,38 @@
+/// <reference path='fourslash.ts'/>
+
+// @isolatedDeclarations: true
+// @declaration: true
+
+//// export function f() {
+////     const o = /** before */ { /* inline post-{ */ // end line post-{
+////       // document first type
+////       /* inline before */ x /* inline pre-colon */ : /* inline pre-type */ 5 /* inline post-type */ , // after comma1
+////       // document second type
+////       /** 2 before */ y : 'str' /** 2 after */, //after comma2
+////       // pre-closing
+////     } /** after */;
+////     return o;
+//// }
+
+verify.codeFix({
+    description: `Add return type '{ /* inline post-{ */ // end line post-{
+x: number; // after comma1
+y: string; }'`,
+    index: 0,
+    newFileContent:
+`export function f(): {
+    x: number;
+    y: string;
+} {
+    const o = /** before */ { /* inline post-{ */ // end line post-{
+      // document first type
+      /* inline before */ x /* inline pre-colon */ : /* inline pre-type */ 5 /* inline post-type */ , // after comma1
+      // document second type
+      /** 2 before */ y : 'str' /** 2 after */, //after comma2
+      // pre-closing
+    } /** after */;
+    return o;
+}`,
+});
+
+