diff --git a/test/rules/prefer-while/test.ts.fix b/test/rules/prefer-while/test.ts.fix
index ede81d0a92d..43d120d1491 100644
--- a/test/rules/prefer-while/test.ts.fix
+++ b/test/rules/prefer-while/test.ts.fix
@@ -8,7 +8,17 @@ while (true===true) {
     console.log(x);
 }
 
-// for loops with an initializer, termination condition, and incrementor should remain untouched
+// for loops with an initializer, termination condition, and incrementor using '++' should remain untouched
 for(let x = 1; x < 10; x++) {
     console.log(x);
 }
+
+// for loops with an initializer, termination condition, and incrementor using '+=' should remain untouched
+for (let i = 0; i < 10; x+=1) {
+    console.log(x);
+}
+
+// for loops with an initializer and termination condition should remain untouched
+for (let i = 0; i < 10;) {
+    i += 1;
+}
diff --git a/test/rules/prefer-while/test.ts.lint b/test/rules/prefer-while/test.ts.lint
index e038d37f9e4..cc6c417132f 100644
--- a/test/rules/prefer-while/test.ts.lint
+++ b/test/rules/prefer-while/test.ts.lint
@@ -10,7 +10,17 @@ for(;true===true;) {
     console.log(x);
 }
 
-// for loops with an initializer, termination condition, and incrementor should remain untouched
+// for loops with an initializer, termination condition, and incrementor using '++' should remain untouched
 for(let x = 1; x < 10; x++) {
     console.log(x);
 }
+
+// for loops with an initializer, termination condition, and incrementor using '+=' should remain untouched
+for (let i = 0; i < 10; x+=1) {
+    console.log(x);
+}
+
+// for loops with an initializer and termination condition should remain untouched
+for (let i = 0; i < 10;) {
+    i += 1;
+}