Tax Query test

$tax_query = array(
	'relation' => 'AND',
	array(
		'taxonomy'         => 'test1',
		'terms'            => 'testterm',
		'field'            => 'slug',
	),
	array(
		'taxonomy'         => 'test2',
		'terms'            => 'testterm2',
		'field'            => 'slug',
	),
);