[ArrayNotation] Skip Interpolation string on ArrayListItemNewlineFixer (#72)

Author: samsonasik

src/TokenRunner/Arrays/ArrayItemNewliner.php

@@ -46,6 +46,10 @@ function (Token $token, int $position, Tokens $tokens): void {
                     return;
                 }
 
+                if ($nextToken->getContent() === '{') {
+                    return;
+                }
+
                 $tokens->ensureWhitespaceAtIndex($nextTokenPosition, 0, $this->whitespacesFixerConfig->getLineEnding());
             }
         );

tests/Fixer/ArrayNotation/ArrayListItemNewlineFixer/Fixture/skip_interpolated_string.php.inc

@@ -0,0 +1,16 @@
+<?php
+
+namespace Symplify\CodingStandard\Tests\Fixer\ArrayNotation\ArrayListItemNewlineFixer\Fixture;
+
+final class SkipInterpolatedString
+{
+    public function run()
+    {
+        $a = 'A';
+        $b = 'B';
+
+        return [
+            'text' => "{$a},{$b}",
+        ];
+    }
+}