fix(import/order): do not compare first sibling and parent path segment

Author: mihkeleidast

src/rules/order.js

@@ -302,6 +302,8 @@ function getSorter(alphabetizeOptions) {
       const b = B.length;
 
       for (let i = 0; i < Math.min(a, b); i++) {
+        // Skip comparing the first path segment, if they are relative segments for both imports
+        if (i === 0 && ((A[i] === '.' || A[i] === '..') && (B[i] === '.' || B[i] === '..'))) { continue; }
         result = compareString(A[i], B[i]);
         if (result) { break; }
       }

tests/src/rules/order.js

@@ -169,6 +169,22 @@ ruleTester.run('order', rule, {
         ['sibling', 'parent', 'external'],
       ] }],
     }),
+    // Grouping import types and alphabetize
+    test({
+      code: `
+        import async from 'async';
+        import fs from 'fs';
+        import path from 'path';
+
+        import index from '.';
+        import relParent3 from '../';
+        import relParent1 from '../foo';
+        import sibling from './foo';
+      `,
+      options: [{ groups: [
+        ['builtin', 'external'],
+      ], alphabetize: { order: 'asc', caseInsensitive: true } }],
+    }),
     // Omitted types should implicitly be considered as the last type
     test({
       code: `