Alcaeus\MongoDbAdapter\Tests\Mongo\MongoCollectionTest::testDistinct PHP Method

    public function testDistinct()
    {
        $this->prepareData();
        $values = $this->getCollection()->distinct('foo');
        $this->assertInternalType('array', $values);
        sort($values);
        $this->assertEquals(['bar', 'foo'], $values);
    }