test string interpolations

Author: staabm

tests/PHPStan/Rules/Keywords/RequireFileExistsRuleNoConstantPathTest.php

@@ -37,6 +37,10 @@ public function testBug12203NoConstantPath(): void
 				"Path in require_once() __DIR__ . '/' . \$path . '/' . \$file is not a file or it does not exist.",
 				10,
 			],
+			[
+				'Path in require_once() __DIR__ . "{$path}/{$file}" is not a file or it does not exist.',
+				12,
+			],
 		]);
 	}
 

tests/PHPStan/Rules/Keywords/RequireFileExistsRuleTest.php

@@ -140,6 +140,10 @@ public function testBug12203(): void
 				"Path in require_once() __DIR__ . '/' . \$path . '/' . \$file is not a file or it does not exist.",
 				10,
 			],
+			[
+				'Path in require_once() __DIR__ . "{$path}/{$file}" is not a file or it does not exist.',
+				12,
+			],
 		]);
 	}
 

tests/PHPStan/Rules/Keywords/data/bug-12203.php

@@ -8,3 +8,5 @@
 $path = '..';
 $file = 'bug-12203-sure-does-not-exist.php';
 require_once __DIR__ . '/'. $path .'/'. $file;
+
+require_once __DIR__ . "$path/$file";