upgrade

vendor/symfony/form/Tests/ButtonBuilderTest.php

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+<?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\Form\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Form\ButtonBuilder;
+
+/**
+ * @author Alexander Cheprasov <cheprasov.84@ya.ru>
+ */
+class ButtonBuilderTest extends TestCase
+{
+    public function getValidNames()
+    {
+        return array(
+            array('reset'),
+            array('submit'),
+            array('foo'),
+            array('0'),
+            array(0),
+            array('button[]'),
+        );
+    }
+
+    /**
+     * @dataProvider getValidNames
+     */
+    public function testValidNames($name)
+    {
+        $this->assertInstanceOf('\Symfony\Component\Form\ButtonBuilder', new ButtonBuilder($name));
+    }
+
+    public function getInvalidNames()
+    {
+        return array(
+            array(''),
+            array(false),
+            array(null),
+        );
+    }
+
+    /**
+     * @dataProvider getInvalidNames
+     */
+    public function testInvalidNames($name)
+    {
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}(
+            '\Symfony\Component\Form\Exception\InvalidArgumentException',
+            'Buttons cannot have empty names.'
+        );
+        new ButtonBuilder($name);
+    }
+}