"in" and "notIn" rules must have at least one option

Author: natanfelles

src/Traits/Validator.php

@@ -211,26 +211,28 @@ public function notBetween(int | string $min, int | string $max) : static
     /**
      * Validate field is in list.
      *
-     * @param string ...$in
+     * @param string $in
+     * @param string ...$others
      *
      * @return static
      */
-    public function in(string ...$in) : static
+    public function in(string $in, string ...$others) : static
     {
-        $this->rules[] = 'in:' . $this->implode($in);
+        $this->rules[] = 'in:' . $this->implode([$in, ...$others]);
         return $this;
     }
 
     /**
      * Validate field is not in list.
      *
-     * @param string ...$notIn
+     * @param string $notIn
+     * @param string ...$others
      *
      * @return static
      */
-    public function notIn(string ...$notIn) : static
+    public function notIn(string $notIn, string ...$others) : static
     {
-        $this->rules[] = 'notIn:' . $this->implode($notIn);
+        $this->rules[] = 'notIn:' . $this->implode([$notIn, ...$others]);
         return $this;
     }
 

src/Validator.php

@@ -307,28 +307,30 @@ public static function notBetween(
      *
      * @param string $field
      * @param array<string,mixed> $data
-     * @param string ...$in
+     * @param string $in
+     * @param string ...$others
      *
      * @return bool
      */
-    public static function in(string $field, array $data, string ...$in) : bool
+    public static function in(string $field, array $data, string $in, string ...$others) : bool
     {
         $data = static::getData($field, $data);
-        return $data !== null && \in_array($data, $in, true);
+        return $data !== null && \in_array($data, [$in, ...$others], true);
     }
 
     /**
      * Validate field is not in list.
      *
      * @param string $field
      * @param array<string,mixed> $data
-     * @param string ...$notIn
+     * @param string $notIn
+     * @param string ...$others
      *
      * @return bool
      */
-    public static function notIn(string $field, array $data, string ...$notIn) : bool
+    public static function notIn(string $field, array $data, string $notIn, string ...$others) : bool
     {
-        return ! static::in($field, $data, ...$notIn);
+        return ! static::in($field, $data, $notIn, ...$others);
     }
 
     /**