feat: reworks evalution of Test Case

src/Support/HigherOrderMessage.php

@@ -54,8 +54,7 @@ final class HigherOrderMessage
         try {
             return is_array($this->arguments)
                 ? Reflection::call($target, $this->name, $this->arguments)
-                : $target->{$this->name};
-            /* @phpstan-ignore-line */
+                : $target->{$this->name}; /* @phpstan-ignore-line */
         } catch (Throwable $throwable) {
             Reflection::setPropertyValue($throwable, 'file', $this->filename);
             Reflection::setPropertyValue($throwable, 'line', $this->line);

src/Support/Str.php

@@ -48,4 +48,14 @@ final class Str
 
         return substr($target, -$length) === $search;
     }
+
+    /**
+     * Makes the given string evaluable by an `eval`.
+     */
+    public static function evaluable(string $code): string
+    {
+        $code = str_replace(' ', '_', $code);
+
+        return (string) preg_replace('/[^A-Z_a-z0-9\\\\]/', '', $code);
+    }
 }