public function __invoke(...$data)
{
$arr = $data[0];
$sum = MathNode::sum();
return $sum($arr) / count($arr);
}
public function testSum()
{
$data = [8, 5, 7, 2, 3];
$node = MathNode::sum();
$this->assertEquals(25, $node($data));
}
public function testSortMapMap()
{
$data = [['4354', '54', '52'], ['45675', '435', '234223'], ['4354', '54']];
$node = _Array::sort(_Comparator::boolean()->map(MathNode::sum())->map(_Filter::isEven()));
$this->assertEquals([['45675', '435', '234223'], ['4354', '54', '52'], ['4354', '54']], $node($data));
}
abstract class AbstractArray extends AbstractNode implements CollectionNodeInterface
{
/**
* @param callable $do
* @return AbstractNode
*/
public function then(callable $do)
{
return new class($this, $do) extends AbstractArray implements ContainerTraitInterface
{
use ContainerTrait;
};
}
/**
* @param callable $do
* @return ArrayEach
*/
public function each(callable $do)
{
return new class($this, _Array::each($do)) extends ArrayEach implements ContainerTraitInterface
{
use ContainerTrait;
};
}
/**
* @param callable $callable
* @return ArrayMap
*/
public function map(callable $callable)
{
return new class($this, _Array::map($callable)) extends ArrayMap implements ContainerTraitInterface
{
use ContainerTrait;
};
}
/**
* @param callable $callable
* @return ArrayMap
*/
public function fold(callable $callable)
{
return new class($this, _Array::map($callable)) extends ArrayMap implements ContainerTraitInterface
{
use ContainerTrait;
};
}
/**
* @param \callable[] ...$callable
* @return ArraySort
*/
public function sort(callable ...$callable)
{
return new class($this, _Array::sort(...$callable)) extends ArraySort implements ContainerTraitInterface
{
use ContainerTrait;
};
}
/**
* @return ArraySort
*/
public function merge()
{
return new class($this, _Array::merge()) extends ArrayMerge implements ContainerTraitInterface
{
use ContainerTrait;
};
}
/**
* @return AbstractNode
*/
public function sum()
{
return new class($this, MathNode::sum()) extends AbstractNode implements ContainerTraitInterface
{
use ContainerTrait;
};
}
/**
* @return ArraySort
*/
public function values()
{
return new class($this, _Array::values()) extends AbstractArray implements ContainerTraitInterface
{
use ContainerTrait;
};
}
/**
* @param string $glue
* @return AbstractNode
*/
public function implode(string $glue)
{
return $this->then(_Array::implode($glue));
}
/**
* @return IsEmptyFilter
*/
public function isEmpty()
{
return new class($this, _Filter::isEmpty()) extends IsEmptyFilter implements ContainerTraitInterface
{
use ContainerTrait;
};
}
/**
* @return ContainsFilter
*/
public function contains($needle, $strict = null)
{
return new class($this, _Filter::contains($needle, $strict)) extends ContainsFilter implements ContainerTraitInterface
{
use ContainerTrait;
};
}
}