Update testInstanceCompileArray to expect serialized array output

Changes array handling test to match new behavior where arrays are
serialized instead of using var_export. This aligns with the fix
in CompileVisitor that treats arrays as objects to be serialized.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: koriym

src/CompileVisitor.php

@@ -72,7 +72,7 @@ public function visitInstance($value): string
             return sprintf('return %s;', var_export($value, true));
         }
 
-        assert(is_object($value ) || is_array($value), 'Invalid instance type:' . gettype($value));
+        assert(is_object($value) || is_array($value), 'Invalid instance type:' . gettype($value));
 
         return sprintf('return unserialize(\'%s\');', serialize($value));
     }

tests/VisitorCompilerTest.php

@@ -50,17 +50,8 @@ public function testInstanceCompileArray(): void
     {
         $dependencyInstance = new Instance([1, 2, 3]);
         $code = $dependencyInstance->accept($this->visitor);
-        $expected = <<<'EOT'
-return array (
-  0 => 1,
-  1 => 2,
-  2 => 3,
-);
-EOT;
-        $this->assertSame(
-            $this->normalizeLineEndings($expected),
-            $this->normalizeLineEndings($code)
-        );
+        $expected = "return unserialize('a:3:{i:0;i:1;i:1;i:2;i:2;i:3;}');";
+        $this->assertSame($expected, $code);
     }
 
     public function testDependencyCompile(): Container