Add test.

test/lib/rules/apex/import-apex.js

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2024, salesforce.com, inc.
+ * All rights reserved.
+ * SPDX-License-Identifier: MIT
+ * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
+ */
+
+'use strict';
+
+const { RuleTester } = require('eslint');
+const { RULE_TESTER_CONFIG } = require('../shared');
+
+const allRules = require('../../../../lib/index');
+const runtTester = new RuleTester(RULE_TESTER_CONFIG);
+
+runtTester.run('@salesforce/lwc-mobile/import-apex', allRules.rules['import-apex'], {
+    valid: [
+        {
+            code: "import getContactList from '@salesforce/apex/ContactController.getContactList';"
+        }
+    ],
+    // 'invalid' checks cases that should not pass
+    invalid: [
+        {
+            code: "import getContactList from '@salesforce/apex/ContactController.getContactList';",
+            output: "import getContactList from '@salesforce/apex/ContactController.getContactList';",
+            errors: 1
+        }
+    ]
+});