Raise code coverage 100%.

Author: terabytesoftw

tests/StubFilesExtensionTest.php

@@ -294,9 +294,9 @@ public function testGetFilesReturnsStubWithEmptyArrayParamType(): void
         $stubContent = (string) file_get_contents($stubPath);
 
         self::assertStringContainsString(
-            "array{emptyList: array<mixed, mixed>, siteName: string, sparse: array{2: string, 5: string}, 'O\\'Reilly': string, 'C:\\\\path': string}",
+            "array{emptyList: array<mixed, mixed>, siteName: string, sparse: array{2: string, 5: string}, 'O\\'Reilly': string, 'C:\\\\path': string, resource: mixed}",
             $stubContent,
-            "Stub should infer empty array as 'array<mixed, mixed>', sparse array with explicit keys, and escape special characters in quoted keys.",
+            "Stub should infer empty array as 'array<mixed, mixed>', sparse array with explicit keys, escape special characters in quoted keys, and fallback to 'mixed' for unsupported types.",
         );
 
         $this->generatedStubs[] = $stubPath;

tests/config/params-empty-array-config.php

@@ -9,5 +9,6 @@
         'sparse' => [2 => 'a', 5 => 'b'],
         "O'Reilly" => 'publisher',
         'C:\\path' => 'windows',
+        'resource' => fopen('php://memory', 'r'),
     ],
 ];