From d4018e8933c228b014c50c313ce42f3cf94b739a Mon Sep 17 00:00:00 2001
From: Abraham Guo <aguo@precisionplanting.com>
Date: Sun, 7 Jul 2024 19:06:40 -0500
Subject: [PATCH] add suggestions

---
 .../tests/rules/no-floating-promises.test.ts  | 89 +++++++++++++++++--
 1 file changed, 84 insertions(+), 5 deletions(-)

diff --git a/packages/eslint-plugin/tests/rules/no-floating-promises.test.ts b/packages/eslint-plugin/tests/rules/no-floating-promises.test.ts
index 67fc2265de86..8bfcd71c18ec 100644
--- a/packages/eslint-plugin/tests/rules/no-floating-promises.test.ts
+++ b/packages/eslint-plugin/tests/rules/no-floating-promises.test.ts
@@ -3760,7 +3760,21 @@ void myTag\`abc\`;
 declare const createPromise: () => PromiseLike<number>;
 createPromise();
       `,
-      errors: [{ line: 3, messageId: 'floatingVoid' }],
+      errors: [
+        {
+          line: 3,
+          messageId: 'floatingVoid',
+          suggestions: [
+            {
+              messageId: 'floatingFixVoid',
+              output: `
+declare const createPromise: () => PromiseLike<number>;
+void createPromise();
+      `,
+            },
+          ],
+        },
+      ],
       options: [{ checkThenables: true }],
     },
     {
@@ -3773,7 +3787,26 @@ declare function createMyThenable(): MyThenable;
 
 createMyThenable();
       `,
-      errors: [{ line: 8, messageId: 'floatingVoid' }],
+      errors: [
+        {
+          line: 8,
+          messageId: 'floatingVoid',
+          suggestions: [
+            {
+              messageId: 'floatingFixVoid',
+              output: `
+interface MyThenable {
+  then(onFulfilled: () => void, onRejected: () => void): MyThenable;
+}
+
+declare function createMyThenable(): MyThenable;
+
+void createMyThenable();
+      `,
+            },
+          ],
+        },
+      ],
       options: [{ checkThenables: true }],
     },
     {
@@ -3781,7 +3814,21 @@ createMyThenable();
 declare const createPromise: () => Promise<number>;
 createPromise();
       `,
-      errors: [{ line: 3, messageId: 'floatingVoid' }],
+      errors: [
+        {
+          line: 3,
+          messageId: 'floatingVoid',
+          suggestions: [
+            {
+              messageId: 'floatingFixVoid',
+              output: `
+declare const createPromise: () => Promise<number>;
+void createPromise();
+      `,
+            },
+          ],
+        },
+      ],
       options: [{ checkThenables: false }],
     },
     {
@@ -3790,7 +3837,22 @@ class MyPromise<T> extends Promise<T> {}
 declare const createMyPromise: () => MyPromise<number>;
 createMyPromise();
       `,
-      errors: [{ line: 4, messageId: 'floatingVoid' }],
+      errors: [
+        {
+          line: 4,
+          messageId: 'floatingVoid',
+          suggestions: [
+            {
+              messageId: 'floatingFixVoid',
+              output: `
+class MyPromise<T> extends Promise<T> {}
+declare const createMyPromise: () => MyPromise<number>;
+void createMyPromise();
+      `,
+            },
+          ],
+        },
+      ],
       options: [{ checkThenables: false }],
     },
     {
@@ -3801,7 +3863,24 @@ class MyPromise<T> extends Promise<T> {
 declare const createMyPromise: () => MyPromise<number>;
 createMyPromise();
       `,
-      errors: [{ line: 6, messageId: 'floatingVoid' }],
+      errors: [
+        {
+          line: 6,
+          messageId: 'floatingVoid',
+          suggestions: [
+            {
+              messageId: 'floatingFixVoid',
+              output: `
+class MyPromise<T> extends Promise<T> {
+  additional: string;
+}
+declare const createMyPromise: () => MyPromise<number>;
+void createMyPromise();
+      `,
+            },
+          ],
+        },
+      ],
       options: [{ checkThenables: false }],
     },
   ],