From 0d8c12fa7623ed33fabc7e43bf7c03d9aca43bb7 Mon Sep 17 00:00:00 2001
From: mkotsollaris <mkotsollari@gmail.com>
Date: Sat, 22 Apr 2023 09:02:52 -0700
Subject: [PATCH] add more test cases

---
 README.md                                   | 2 +-
 package.json                                | 4 ++--
 tests/no-undefined-type-declaration.test.js | 4 ++++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 0288857..f68f0bd 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # ESLint Plugin: eslint-plugin-no-explicit-undefined
 
-Disallow the use of `undefined` as an explicit type in TypeScript and instead use optional chaining (`?:`) instead.
+Disallow the use of `undefined` as an explicit type in TypeScript and instead use optional operator (`?`) instead.
 
 ## 📚 Rule Examples
 
diff --git a/package.json b/package.json
index 7055f05..5936284 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "eslint-plugin-no-explicit-undefined",
-  "version": "0.0.7",
-  "description": "Eslint rule to prevent undefined declaration in favor of optional chaining (?:) operator in Typescript",
+  "version": "1.0.0",
+  "description": "Eslint rule to prevent undefined declaration in favor of optional parameter (?) operator in Typescript",
   "main": "index.js",
   "scripts": {
     "test": "jest"
diff --git a/tests/no-undefined-type-declaration.test.js b/tests/no-undefined-type-declaration.test.js
index 3ea4aec..72274ef 100644
--- a/tests/no-undefined-type-declaration.test.js
+++ b/tests/no-undefined-type-declaration.test.js
@@ -30,5 +30,9 @@ ruleTester.run('no-undefined-type', rule, {
       code: "interface Example { prop: string | undefined; }",
       errors: [{ message }],
     },
+    {
+      code: "const example = (param?: string | undefined) => {}",
+      errors: [{ message }]
+    }
   ],
 });