private function mapIterator(callable $function = null)
{
if ($function === null) {
return $this->elements;
} else {
return $this->scheme->projectionIterator($this->elements, null, $function);
}
}
public function iterate(callable $function)
{
$this->scheme->walk($this->getTrueIterator(), $function);
}
/**
* @dataProvider orderedMaps
*/
public function testThatOffsetSetWithNoKeyAppendsWithNextLargestIntGreaterThanOrEqualToZero(IOrderedMap $orderedMap, IIteratorScheme $scheme)
{
$orderedMap = $scheme->createOrderedMap($scheme->arrayIterator([-5 => 'foo']));
$orderedMap[] = 'bar';
$orderedMap[7] = 'baz';
$orderedMap[] = 'qux';
$this->assertSame('foo', $orderedMap->get(-5));
$this->assertSame('bar', $orderedMap->get(0));
$this->assertSame('baz', $orderedMap->get(7));
$this->assertSame('qux', $orderedMap->get(8));
$orderedMap->remove(8);
$this->assertFalse($orderedMap->contains(8));
$orderedMap[] = 'qux1';
$this->assertSame('qux1', $orderedMap->get(8));
$orderedMap->remove(8);
$orderedMap->remove(7);
$orderedMap[] = 'boo';
$this->assertSame('boo', $orderedMap->get(1));
}