public function testSplice()
{
$data = new Collection(['foo', 'baz']);
$data->splice(1);
$this->assertEquals(['foo'], $data->all());
$data = new Collection(['foo', 'baz']);
$data->splice(1, 0, 'bar');
$this->assertEquals(['foo', 'bar', 'baz'], $data->all());
$data = new Collection(['foo', 'baz']);
$data->splice(1, 1);
$this->assertEquals(['foo'], $data->all());
$data = new Collection(['foo', 'baz']);
$cut = $data->splice(1, 1, 'bar');
$this->assertEquals(['foo', 'bar'], $data->all());
$this->assertEquals(['baz'], $cut->all());
}
