chore: style changes

src/Expectation.php

@@ -64,7 +64,7 @@ final class Expectation
      */
     public function and(mixed $value): Expectation
     {
-        return $value instanceof static ? $value : new self($value);
+        return $value instanceof self ? $value : new self($value);
     }
 
     /**

src/Support/Arr.php

@@ -73,7 +73,7 @@ final class Arr
 
         foreach ($array as $key => $value) {
             if (is_array($value) && $value !== []) {
-                $results = array_merge($results, static::dot($value, $prepend.$key.'.'));
+                $results = array_merge($results, self::dot($value, $prepend.$key.'.'));
             } else {
                 $results[$prepend.$value] = $value;
             }

src/Support/Reflection.php

@@ -42,7 +42,7 @@ final class Reflection
             }
 
             if (is_callable($method)) {
-                return static::bindCallable($method, $args);
+                return self::bindCallable($method, $args);
             }
 
             throw $exception;
@@ -72,7 +72,7 @@ final class Reflection
 
         return $test instanceof \PHPUnit\Framework\TestCase
             ? Closure::fromCallable($callable)->bindTo($test)(...$test->providedData())
-            : static::bindCallable($callable);
+            : self::bindCallable($callable);
     }
 
     /**