test: add erring check for exemptOverloadedImplementations: true

Author: brettz9

docs/rules/require-jsdoc.md

@@ -1103,6 +1103,16 @@ function myFunction(): void;
 function myFunction(foo?: string) {}
 // "jsdoc/require-jsdoc": ["error"|"warn", {"contexts":["TSDeclareFunction"],"exemptOverloadedImplementations":false,"skipInterveningOverloadedDeclarations":false}]
 // Message: Missing JSDoc comment.
+
+/**
+ * Test function with param.
+ * @param foo - Test param.
+ */
+function myFunction(foo: string): void;
+function myFunction(): void;
+function myFunction(foo?: string) {}
+// "jsdoc/require-jsdoc": ["error"|"warn", {"contexts":["TSDeclareFunction"],"exemptOverloadedImplementations":true,"skipInterveningOverloadedDeclarations":false}]
+// Message: Missing JSDoc comment.
 ````
 
 

test/rules/assertions/requireJsdoc.js

@@ -4431,6 +4431,47 @@ function quux (foo) {
         function myFunction(foo?: string) {}
       `,
     },
+    {
+      code: `
+        /**
+         * Test function with param.
+         * @param foo - Test param.
+         */
+        function myFunction(foo: string): void;
+        function myFunction(): void;
+        function myFunction(foo?: string) {}
+      `,
+      errors: [
+        {
+          line: 7,
+          message: 'Missing JSDoc comment.',
+        },
+      ],
+      languageOptions: {
+        parser: typescriptEslintParser,
+      },
+      options: [
+        {
+          contexts: [
+            'TSDeclareFunction',
+          ],
+          exemptOverloadedImplementations: true,
+          skipInterveningOverloadedDeclarations: false,
+        },
+      ],
+      output: `
+        /**
+         * Test function with param.
+         * @param foo - Test param.
+         */
+        function myFunction(foo: string): void;
+        /**
+         *
+         */
+        function myFunction(): void;
+        function myFunction(foo?: string) {}
+      `,
+    },
   ],
   valid: [
     {