<?php
 namespace MongoDB\Tests\Operation;
 use MongoDB\Exception\InvalidArgumentException;
 use MongoDB\Operation\CreateIndexes;
 class CreateIndexesTest extends TestCase {
 public function testConstructorIndexesArgumentMustBeAList() {
 $this->expectException(InvalidArgumentException::class);
 $this->expectExceptionMessage('$indexes is not a list (unexpected index: "1")');
 new CreateIndexes($this->getDatabaseName(), $this->getCollectionName(), [1 => ['key' => ['x' => 1]]]);
 }
 public function testConstructorOptionTypeChecks(array $options) {
 $this->expectException(InvalidArgumentException::class);
 new CreateIndexes($this->getDatabaseName(), $this->getCollectionName(), [['key' => ['x' => 1]]], $options);
 }
 public function provideInvalidConstructorOptions() {
 $options = [];
 foreach ($this->getInvalidIntegerValues() as $value) {
 $options[][] = ['maxTimeMS' => $value];
 }
 foreach ($this->getInvalidSessionValues() as $value) {
 $options[][] = ['session' => $value];
 }
 foreach ($this->getInvalidWriteConcernValues() as $value) {
 $options[][] = ['writeConcern' => $value];
 }
 return $options;
 }
 public function testConstructorRequiresAtLeastOneIndex() {
 $this->expectException(InvalidArgumentException::class);
 $this->expectExceptionMessage('$indexes is empty');
 new CreateIndexes($this->getDatabaseName(), $this->getCollectionName(), []);
 }
 public function testConstructorRequiresIndexSpecificationsToBeAnArray($index) {
 $this->expectException(InvalidArgumentException::class);
 new CreateIndexes($this->getDatabaseName(), $this->getCollectionName(), [$index]);
 }
 public function provideInvalidIndexSpecificationTypes() {
 return $this->wrapValuesForDataProvider($this->getInvalidArrayValues());
 }
 }
 