--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Config\Tests\Definition;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Config\Definition\IntegerNode;
+
+class IntegerNodeTest extends TestCase
+{
+ /**
+ * @dataProvider getValidValues
+ */
+ public function testNormalize($value)
+ {
+ $node = new IntegerNode('test');
+ $this->assertSame($value, $node->normalize($value));
+ }
+
+ /**
+ * @dataProvider getValidValues
+ *
+ * @param int $value
+ */
+ public function testValidNonEmptyValues($value)
+ {
+ $node = new IntegerNode('test');
+ $node->setAllowEmptyValue(false);
+
+ $this->assertSame($value, $node->finalize($value));
+ }
+
+ public function getValidValues()
+ {
+ return array(
+ array(1798),
+ array(-678),
+ array(0),
+ );
+ }
+
+ /**
+ * @dataProvider getInvalidValues
+ * @expectedException \Symfony\Component\Config\Definition\Exception\InvalidTypeException
+ */
+ public function testNormalizeThrowsExceptionOnInvalidValues($value)
+ {
+ $node = new IntegerNode('test');
+ $node->normalize($value);
+ }
+
+ public function getInvalidValues()
+ {
+ return array(
+ array(null),
+ array(''),
+ array('foo'),
+ array(true),
+ array(false),
+ array(0.0),
+ array(0.1),
+ array(array()),
+ array(array('foo' => 'bar')),
+ array(new \stdClass()),
+ );
+ }
+}