Permitindo valores nnumericos com onull.

Author: tarcisio-softbox

src/ValidationRules/NumericValidation.php

@@ -26,11 +26,11 @@ public function getIdentifier() {
      * @return array
      */
     public function validate($value) {
-        if (($value === null && !$this->allowNull) || !is_numeric($value)) {
-            return array("Campo não é numérico.");
+        if (($this->allowNull && $value === null) || is_numeric($value)) {
+            return array();
         }
 
-        return array();
+        return array("Campo não é numérico.");
     }
 
     /**

test/ValidationRules/NumericValidationTest.php

@@ -37,4 +37,18 @@ public function testInvalidValues() {
         $this->assertNotEmpty($validation->validate(array()));
         $this->assertNotEmpty($validation->validate(AttributeNotExists::instance()));
     }
+
+    public function testNullableParam() {
+        $validation = new NumericValidation();
+        $validation->setParams(["nullable"]);
+
+        $this->assertEmpty($validation->validate(null));
+        $this->assertEmpty($validation->validate(1));
+        $this->assertEmpty($validation->validate(0));
+
+        $validation->setParams([]);
+        $this->assertNotEmpty($validation->validate(null));
+        $this->assertEmpty($validation->validate(1));
+        $this->assertEmpty($validation->validate(0));
+    }
 }