flux-querybuilder/tests/Function/FilterFunctionTest.php
davidarendsen 34845d68a1 Add from, range, filter functions to QueryBuilder
Signed-off-by: davidarendsen <davidarendsen@hey.com>
2022-08-08 14:42:10 +00:00

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PHP

<?php
declare(strict_types=1);
use Arendsen\FluxQueryBuilder\Expression\KeyValue;
use Arendsen\FluxQueryBuilder\Function\Filter;
use PHPUnit\Framework\TestCase;
final class FilterFunctionTest extends TestCase {
public function testSimpleFilter()
{
$expression = new Filter(KeyValue::set('_measurement', 'test_measurement')
->and('_field', 'user')
->or('_field', 'field2')
->and('user', 'my_username')
);
$query = '|> filter(fn: (r) => r._measurement == "test_measurement" and r._field == "user" or ' .
'r._field == "field2" and r.user == "my_username") ';
$this->assertEquals($expression->__toString(), $query);
}
}