public function testJoinOnEquality()
{
$this->assertRequestIsCorrect(function (IQueryable $queryable) {
return $queryable->join([])->onEquality(function ($o) {
return $o;
}, function ($i) {
return $i;
})->to(function ($o, $i) {
return [$o, $i];
});
}, $this->joinOnEqualityQuery());
}