chore: fixes test suite

phpstan.neon

@@ -14,7 +14,6 @@ parameters:
 
     ignoreErrors:
         - "#type mixed is not subtype of native#"
-        - "#Undefined variable: \\$this#"
         - "#is not allowed to extend#"
         - "#Language construct eval#"
         - "# with null as default value#"

src/Factories/TestCaseFactory.php

@@ -142,6 +142,7 @@ final class TestCaseFactory
             $proxies->proxy($this);
             $chains->chain($this);
 
+            /* @phpstan-ignore-next-line */
             return call_user_func(Closure::bind($factoryTest, $this, get_class($this)), ...func_get_args());
         };
 

src/Support/ChainableClosure.php

@@ -17,7 +17,9 @@ final class ChainableClosure
     public static function from(Closure $closure, Closure $next): Closure
     {
         return function () use ($closure, $next): void {
+            /* @phpstan-ignore-next-line */
             call_user_func_array(Closure::bind($closure, $this, get_class($this)), func_get_args());
+            /* @phpstan-ignore-next-line */
             call_user_func_array(Closure::bind($next, $this, get_class($this)), func_get_args());
         };
     }

src/Support/Container.php

@@ -79,6 +79,7 @@ final class Container
 
                         if ($candidate === null) {
                             $type = $param->getType();
+                            /* @phpstan-ignore-next-line */
                             if ($type !== null && $type->isBuiltin()) {
                                 $candidate = $param->getName();
                             } else {