Cleanup (#548)

Author: kubawerlos

src/Fixer/NoDuplicatedArrayKeyFixer.php

@@ -102,10 +102,11 @@ private function fixArray(Tokens $tokens, int $index): void
 
  private function getKeyContentIfPossible(Tokens $tokens, ArrayElementAnalysis $arrayElementAnalysis): ?string
  {
- if ($arrayElementAnalysis->getKeyStartIndex() === null || $arrayElementAnalysis->getKeyEndIndex() === null) {
+ if ($arrayElementAnalysis->getKeyStartIndex() === null) {
  return null;
  }
 
+ /** @var int $keyEndIndex */
  $keyEndIndex = $arrayElementAnalysis->getKeyEndIndex();
 
  $content = '';
@@ -116,9 +117,11 @@ private function getKeyContentIfPossible(Tokens $tokens, ArrayElementAnalysis $a
  if ($token->isWhitespace() || $token->isComment()) {
  continue;
  }
+
  if ($token->equalsAny([[\T_VARIABLE], '('])) {
  return null;
  }
+
  $content .= $token->getContent();
  }
 

tests/Fixer/StringableInterfaceFixerTest.php

@@ -96,7 +96,7 @@ public function __toString() { return "Foo"; }
  ',
  ];
 
- yield 'aaa' => [
+ yield [
  '<?php namespace FooNamespace;
  class Foo implements Bar\Stringable, \Stringable
  {