From de061ff451b4d52366ab14aa9ec048d28407c1cc Mon Sep 17 00:00:00 2001
From: Azat S <to@azat.io>
Date: Mon, 5 Jun 2023 01:24:19 +0300
Subject: [PATCH] fix: fix working sort-map-elements with empty map

---
 rules/sort-map-elements.ts     | 1 +
 test/sort-map-elements.test.ts | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/rules/sort-map-elements.ts b/rules/sort-map-elements.ts
index 61cc7acc..d98d4e41 100644
--- a/rules/sort-map-elements.ts
+++ b/rules/sort-map-elements.ts
@@ -74,6 +74,7 @@ export default createEslintRule<Options, MESSAGE_ID>({
       if (
         node.callee.type === AST_NODE_TYPES.Identifier &&
         node.callee.name === 'Map' &&
+        node.arguments.length &&
         node.arguments[0].type === AST_NODE_TYPES.ArrayExpression
       ) {
         let [{ elements }] = node.arguments
diff --git a/test/sort-map-elements.test.ts b/test/sort-map-elements.test.ts
index 9c9d1175..5040fc6c 100644
--- a/test/sort-map-elements.test.ts
+++ b/test/sort-map-elements.test.ts
@@ -976,7 +976,7 @@ describe(RULE_NAME, () => {
 
     it(`${RULE_NAME}: works with empty map`, () => {
       ruleTester.run(RULE_NAME, rule, {
-        valid: ['new Map([[], []])'],
+        valid: ['new Map([[], []])', 'new Map()'],
         invalid: [],
       })
     })