public function testRemoveMany()
{
$collection = new Collection(['a', 'b', 'c', 10, 'b', '10']);
$other = $collection->copy();
$check = $collection->removeMany(['b', '10']);
$this->assertSame($collection, $check, 'Expecting `removeMany` to be chainable.');
$this->assertSame(['a', 'c'], $collection->toArray());
/** Strict */
$this->assertSame(['a', 'c', 10], $other->removeMany(['b', '10'], true)->toArray());
return $collection;
}
