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[yaffs-website] / vendor / symfony / css-selector / Tests / Parser / TokenStreamTest.php
diff --git a/vendor/symfony/css-selector/Tests/Parser/TokenStreamTest.php b/vendor/symfony/css-selector/Tests/Parser/TokenStreamTest.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\CssSelector\Tests\Parser;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\CssSelector\Parser\Token;
+use Symfony\Component\CssSelector\Parser\TokenStream;
+
+class TokenStreamTest extends TestCase
+{
+    public function testGetNext()
+    {
+        $stream = new TokenStream();
+        $stream->push($t1 = new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
+        $stream->push($t2 = new Token(Token::TYPE_DELIMITER, '.', 2));
+        $stream->push($t3 = new Token(Token::TYPE_IDENTIFIER, 'title', 3));
+
+        $this->assertSame($t1, $stream->getNext());
+        $this->assertSame($t2, $stream->getNext());
+        $this->assertSame($t3, $stream->getNext());
+    }
+
+    public function testGetPeek()
+    {
+        $stream = new TokenStream();
+        $stream->push($t1 = new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
+        $stream->push($t2 = new Token(Token::TYPE_DELIMITER, '.', 2));
+        $stream->push($t3 = new Token(Token::TYPE_IDENTIFIER, 'title', 3));
+
+        $this->assertSame($t1, $stream->getPeek());
+        $this->assertSame($t1, $stream->getNext());
+        $this->assertSame($t2, $stream->getPeek());
+        $this->assertSame($t2, $stream->getPeek());
+        $this->assertSame($t2, $stream->getNext());
+    }
+
+    public function testGetNextIdentifier()
+    {
+        $stream = new TokenStream();
+        $stream->push(new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
+
+        $this->assertEquals('h1', $stream->getNextIdentifier());
+    }
+
+    public function testFailToGetNextIdentifier()
+    {
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
+
+        $stream = new TokenStream();
+        $stream->push(new Token(Token::TYPE_DELIMITER, '.', 2));
+        $stream->getNextIdentifier();
+    }
+
+    public function testGetNextIdentifierOrStar()
+    {
+        $stream = new TokenStream();
+
+        $stream->push(new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
+        $this->assertEquals('h1', $stream->getNextIdentifierOrStar());
+
+        $stream->push(new Token(Token::TYPE_DELIMITER, '*', 0));
+        $this->assertNull($stream->getNextIdentifierOrStar());
+    }
+
+    public function testFailToGetNextIdentifierOrStar()
+    {
+        $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
+
+        $stream = new TokenStream();
+        $stream->push(new Token(Token::TYPE_DELIMITER, '.', 2));
+        $stream->getNextIdentifierOrStar();
+    }
+
+    public function testSkipWhitespace()
+    {
+        $stream = new TokenStream();
+        $stream->push($t1 = new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
+        $stream->push($t2 = new Token(Token::TYPE_WHITESPACE, ' ', 2));
+        $stream->push($t3 = new Token(Token::TYPE_IDENTIFIER, 'h1', 3));
+
+        $stream->skipWhitespace();
+        $this->assertSame($t1, $stream->getNext());
+
+        $stream->skipWhitespace();
+        $this->assertSame($t3, $stream->getNext());
+    }
+}