--- /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\Builder;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Config\Definition\Builder\EnumNodeDefinition;
+
+class EnumNodeDefinitionTest extends TestCase
+{
+ public function testWithOneValue()
+ {
+ $def = new EnumNodeDefinition('foo');
+ $def->values(array('foo'));
+
+ $node = $def->getNode();
+ $this->assertEquals(array('foo'), $node->getValues());
+ }
+
+ public function testWithOneDistinctValue()
+ {
+ $def = new EnumNodeDefinition('foo');
+ $def->values(array('foo', 'foo'));
+
+ $node = $def->getNode();
+ $this->assertEquals(array('foo'), $node->getValues());
+ }
+
+ /**
+ * @expectedException \RuntimeException
+ * @expectedExceptionMessage You must call ->values() on enum nodes.
+ */
+ public function testNoValuesPassed()
+ {
+ $def = new EnumNodeDefinition('foo');
+ $def->getNode();
+ }
+
+ /**
+ * @expectedException \InvalidArgumentException
+ * @expectedExceptionMessage ->values() must be called with at least one value.
+ */
+ public function testWithNoValues()
+ {
+ $def = new EnumNodeDefinition('foo');
+ $def->values(array());
+ }
+
+ public function testGetNode()
+ {
+ $def = new EnumNodeDefinition('foo');
+ $def->values(array('foo', 'bar'));
+
+ $node = $def->getNode();
+ $this->assertEquals(array('foo', 'bar'), $node->getValues());
+ }
+}