Add has methods

Author: nicksagona

src/AbstractValidator.php

@@ -109,6 +109,36 @@ public function getResults(): mixed
         return $this->results;
     }
 
+    /**
+     * Has validator value
+     *
+     * @return bool
+     */
+    public function hasValue(): bool
+    {
+        return ($this->value !== null);
+    }
+
+    /**
+     * Has validator message
+     *
+     * @return bool
+     */
+    public function hasMessage(): bool
+    {
+        return ($this->message !== null);
+    }
+
+    /**
+     * Has validator input
+     *
+     * @return bool
+     */
+    public function hasInput(): bool
+    {
+        return ($this->input !== null);
+    }
+
     /**
      * Has validator results
      *

src/ValidatorInterface.php

@@ -54,6 +54,27 @@ public function getInput(): mixed;
      */
     public function getResults(): mixed;
 
+    /**
+     * Has validator value
+     *
+     * @return bool
+     */
+    public function hasValue(): bool;
+
+    /**
+     * Has validator message
+     *
+     * @return bool
+     */
+    public function hasMessage(): bool;
+
+    /**
+     * Has validator input
+     *
+     * @return bool
+     */
+    public function hasInput(): bool;
+
     /**
      * Has validator results
      *

tests/ValidatorTest.php

@@ -15,7 +15,9 @@ public function testAlpha()
         $this->assertTrue($validator->evaluate('hello'));
         $this->assertFalse($validator->evaluate(123456));
         $this->assertEquals('This is not a alphabetical string.', $validator->getMessage());
-
+        $this->assertTrue($validator->hasInput());
+        $this->assertFalse($validator->hasValue());
+        $this->assertTrue($validator->hasMessage());
 
         $validator = new Validator\Alpha();
         $this->assertFalse($validator->evaluate(123456));