ext/spl/tests/iterator_007.phpt - master - vshmidt/php

ext/spl/tests/iterator_007.phpt
163 строки3 KB
Máté Kocsis
Declare tentative return types in ext/spl - part 3 (#7239)
16 июл 2021, 13:09
16 июл 2021, 13:09b3e0888
--TEST--
SPL: NoRewindIterator
--FILE--
<?php

class ArrayIteratorEx extends ArrayIterator
{
    function rewind(): void
    {
        echo __METHOD__ . "\n";
        parent::rewind();
    }
    function valid(): bool
    {
        echo __METHOD__ . "\n";
        return parent::valid();
    }
    function current(): mixed
    {
        echo __METHOD__ . "\n";
        return parent::current();
    }
    function key(): string|int|null
    {
        echo __METHOD__ . "\n";
        return parent::key();
    }
    function next(): void
    {
        echo __METHOD__ . "\n";
        parent::next();
    }
}

class NoRewindIteratorEx extends NoRewindIterator
{
    function rewind(): void
    {
        echo __METHOD__ . "\n";
        parent::rewind();
    }
    function valid(): bool
    {
        echo __METHOD__ . "\n";
        return parent::valid();
    }
    function current(): mixed
    {
        echo __METHOD__ . "\n";
        return parent::current();
    }
    function key(): mixed
    {
        echo __METHOD__ . "\n";
        return parent::key();
    }
    function next(): void
    {
        echo __METHOD__ . "\n";
        parent::next();
    }
}

$it = new NoRewindIteratorEx(new ArrayIteratorEx(range(0,3)));

echo "===0===\n";
foreach ($it->getInnerIterator() as $v) {
    var_dump($v);
}

echo "===1===\n";
foreach ($it as $v) {
    var_dump($v);
}

$pos =0;

$it = new NoRewindIteratorEx(new ArrayIteratorEx(range(0,3)));

echo "===2===\n";
foreach ($it as $v) {
    var_dump($v);
    if ($pos++ > 1) {
        break;
    }
}

echo "===3===\n";
foreach ($it as $v) {
    var_dump($v);
}

echo "===4===\n";
foreach ($it as $v) {
    var_dump($v);
}
?>
--EXPECT--
===0===
ArrayIteratorEx::rewind
ArrayIteratorEx::valid
ArrayIteratorEx::current
int(0)
ArrayIteratorEx::next
ArrayIteratorEx::valid
ArrayIteratorEx::current
int(1)
ArrayIteratorEx::next
ArrayIteratorEx::valid
ArrayIteratorEx::current
int(2)
ArrayIteratorEx::next
ArrayIteratorEx::valid
ArrayIteratorEx::current
int(3)
ArrayIteratorEx::next
ArrayIteratorEx::valid
===1===
NoRewindIteratorEx::rewind
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
===2===
NoRewindIteratorEx::rewind
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
ArrayIteratorEx::current
int(0)
NoRewindIteratorEx::next
ArrayIteratorEx::next
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
ArrayIteratorEx::current
int(1)
NoRewindIteratorEx::next
ArrayIteratorEx::next
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
ArrayIteratorEx::current
int(2)
===3===
NoRewindIteratorEx::rewind
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
int(2)
NoRewindIteratorEx::next
ArrayIteratorEx::next
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
NoRewindIteratorEx::current
ArrayIteratorEx::current
int(3)
NoRewindIteratorEx::next
ArrayIteratorEx::next
NoRewindIteratorEx::valid
ArrayIteratorEx::valid
===4===
NoRewindIteratorEx::rewind
NoRewindIteratorEx::valid
ArrayIteratorEx::valid