public function testRewind()
{
$stream = new Twig_TokenStream(self::$tokens, '', false);
$this->assertEquals(2, $stream->look()->getValue(), '->look() returns the next token');
$this->assertEquals(3, $stream->look()->getValue(), '->look() can be called several times to look more than one upcoming token');
$this->assertEquals(4, $stream->look()->getValue(), '->look() can be called several times to look more than one upcoming token');
$this->assertEquals(5, $stream->look()->getValue(), '->look() can be called several times to look more than one upcoming token');
$stream->rewind();
$repr = array();
while (!$stream->isEOF()) {
$token = $stream->next(false);
$repr[] = $token->getValue();
}
$this->assertEquals('1, 2, 3, 4, 5, 6, 7', implode(', ', $repr), '->rewind() pushes all pushed tokens to the token array');
}
$repr = array();
while (!$stream->isEOF()) {
$token = $stream->next();
$repr[] = $token->getValue();
}
$t->is(implode(', ', $repr), '1, 2, 3, 4, 5, 6, 7', '->look() pushes the token to the stack');
$stream = new Twig_TokenStream($tokens, '', false);
$t->is($stream->look()->getValue(), 2, '->look() returns the next token');
$t->is($stream->look()->getValue(), 3, '->look() can be called several times to look more than one upcoming token');
$t->is($stream->look()->getValue(), 4, '->look() can be called several times to look more than one upcoming token');
$t->is($stream->look()->getValue(), 5, '->look() can be called several times to look more than one upcoming token');
$repr = array();
while (!$stream->isEOF()) {
$token = $stream->next();
$repr[] = $token->getValue();
}
$t->is(implode(', ', $repr), '1, 2, 3, 4, 5, 6, 7', '->look() pushes the token to the stack');
// ->rewind()
$t->diag('->rewind()');
$stream = new Twig_TokenStream($tokens, '', false);
$t->is($stream->look()->getValue(), 2, '->look() returns the next token');
$t->is($stream->look()->getValue(), 3, '->look() can be called several times to look more than one upcoming token');
$t->is($stream->look()->getValue(), 4, '->look() can be called several times to look more than one upcoming token');
$t->is($stream->look()->getValue(), 5, '->look() can be called several times to look more than one upcoming token');
$stream->rewind();
$repr = array();
while (!$stream->isEOF()) {
$token = $stream->next(false);
$repr[] = $token->getValue();
}
$t->is(implode(', ', $repr), '1, 2, 3, 4, 5, 6, 7', '->rewind() pushes all pushed tokens to the token array');