Reference NSRT test files from NonexistentOffsetInArrayDimFetchRuleTest instead of duplicating

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 2 people

tests/PHPStan/Analyser/nsrt/array-find-key-existing.php

@@ -28,3 +28,14 @@ function arrayFindKeyStringKey(array $map): void
 		assertType('int', $map[$key]);
 	}
 }
+
+/**
+ * @param list<string> $list
+ */
+function arrayFindKeyReversedComparison(array $list, string $s): void
+{
+	$key = array_find_key($list, fn (string $v) => $v === $s);
+	if (null !== $key) {
+		assertType('string', $list[$key]);
+	}
+}

tests/PHPStan/Analyser/nsrt/array-search-existing.php

@@ -30,10 +30,10 @@ function arraySearchStringKey(array $map, int $needle): void
 /**
  * @param list<string> $list
  */
-function arraySearchDeepWrite(array $list, string $s): void
+function arraySearchReversedComparison(array $list, string $s): void
 {
 	$key = array_search($s, $list);
-	if ($key !== false) {
+	if (false !== $key) {
 		assertType('string', $list[$key]);
 	}
 }

tests/PHPStan/Rules/Arrays/NonexistentOffsetInArrayDimFetchRuleTest.php

@@ -1305,11 +1305,19 @@ public function testBug11218(): void
 		$this->analyse([__DIR__ . '/data/bug-11218.php'], []);
 	}
 
-	public function testBug14537(): void
+	public function testArraySearchExisting(): void
 	{
 		$this->reportPossiblyNonexistentGeneralArrayOffset = true;
 
-		$this->analyse([__DIR__ . '/data/bug-14537.php'], []);
+		$this->analyse([__DIR__ . '/../../Analyser/nsrt/array-search-existing.php'], []);
+	}
+
+	#[RequiresPhp('>= 8.4.0')]
+	public function testArrayFindKeyExisting(): void
+	{
+		$this->reportPossiblyNonexistentGeneralArrayOffset = true;
+
+		$this->analyse([__DIR__ . '/../../Analyser/nsrt/array-find-key-existing.php'], []);
 	}
 
 }