CountTest.php

<?php

namespace MongoDB\Tests\Operation;

use MongoDB\Operation\Count;

class CountTest extends TestCase
{
    /**
     * @expectedException MongoDB\Exception\InvalidArgumentTypeException
     * @dataProvider provideInvalidDocumentValues
     */
    public function testConstructorFilterArgumentTypeCheck($filter)
    {
        new Count($this->getDatabaseName(), $this->getCollectionName(), $filter);
    }

    /**
     * @expectedException MongoDB\Exception\InvalidArgumentTypeException
     * @dataProvider provideInvalidConstructorOptions
     */
    public function testConstructorOptionTypeChecks(array $options)
    {
        new Count($this->getDatabaseName(), $this->getCollectionName(), [], $options);
    }

    public function provideInvalidConstructorOptions()
    {
        $options = [];

        foreach ($this->getInvalidHintValues() as $value) {
            $options[][] = ['hint' => $value];
        }

        foreach ($this->getInvalidIntegerValues() as $value) {
            $options[][] = ['limit' => $value];
        }

        foreach ($this->getInvalidIntegerValues() as $value) {
            $options[][] = ['maxTimeMS' => $value];
        }

        foreach ($this->getInvalidReadConcernValues() as $value) {
            $options[][] = ['readConcern' => $value];
        }

        foreach ($this->getInvalidReadPreferenceValues() as $value) {
            $options[][] = ['readPreference' => $value];
        }

        foreach ($this->getInvalidIntegerValues() as $value) {
            $options[][] = ['skip' => $value];
        }

        return $options;
    }

    private function getInvalidHintValues()
    {
        return [123, 3.14, true];
    }
}