diff --git a/tests/cases/fourslash/getJavaScriptCompletions16.ts b/tests/cases/fourslash/getJavaScriptCompletions16.ts
index 07c50d3f892..4d4b76d98d6 100644
--- a/tests/cases/fourslash/getJavaScriptCompletions16.ts
+++ b/tests/cases/fourslash/getJavaScriptCompletions16.ts
@@ -10,9 +10,26 @@
 ////      * @param {number} a
 ////      */
 ////     constructor(a, b) {
-////         a./**/
+////         a/*body*/
+////     }
+////     
+////     /**
+////      * @param {number} a
+////      */
+////     method(a) {
+////         a/*method*/
 ////     }
 //// }
+//// let x = new Something(/*sig*/);
 
-goTo.marker();
+goTo.marker('body');
+edit.insert('.');
+verify.completionListContains('toFixed', undefined, undefined, 'method');
+edit.backspace();
+
+goTo.marker('sig');
+verify.currentSignatureHelpIs('Something(a: number, b: any): Something');
+
+goTo.marker('method');
+edit.insert('.');
 verify.completionListContains('toFixed', undefined, undefined, 'method');