public function getValues()
{
return ['string value' => ['string', 'string'], 'integer value' => [1, 1], 'float value' => [[1.1], [1.1]], 'true boolean value' => [true, true], 'false boolean value' => [false, false], 'list value' => [[1, 2], [1, 2]], 'simple bson-array' => [new BSONArray([1, 2, 3]), [1, 2, 3]], 'simple bson-document' => [new BSONDocument(['integer' => 1, 'string' => 'string', 'boolean' => true, 'double' => 1.1]), ['integer' => 1, 'string' => 'string', 'boolean' => true, 'double' => 1.1]], 'nested bson-document' => [new BSONDocument(['list' => new BSONArray([1, 2, 3]), 'document' => new BSONDocument(['list' => new BSONArray([1, 2, 3]), 'document' => new BSONDocument(['foo' => 'bar'])])]), ['list' => [1, 2, 3], 'document' => ['list' => [1, 2, 3], 'document' => ['foo' => 'bar']]]]];
}