Pinq\Tests\Integration\Providers\DSL\EnglishDSLProviderWithStructuralVariableInliningTest::testVariableVariablesJoinToSubScope PHP Метод

    public function testVariableVariablesJoinToSubScope()
    {
        foreach ([['a', 'b'], ['dd', 'ee'], ['abc', 'qw112']] as $varNames) {
            $this->assertRequestIsCorrect(function (IQueryable $queryable) use($varNames) {
                return $queryable->join($queryable->orderByAscending(function ($i) use($varNames) {
                    return ${$varNames[0]};
                })->select(function ($i) use($varNames) {
                    return ${$varNames[1]};
                })->take(50))->to(function ($o, $i) use($varNames) {
                    return [${$varNames[0]}, ${$varNames[1]}];
                });
            }, <<<ENG
Join with: [
    Order according to: { return \${$varNames['0']}; } with parameters: [\$this, \$varNames] asc or desc
    Map according to: { return \${$varNames['1']}; } with parameters: [\$this, \$varNames]
    Starting from and up to the specified element
] and correlate the values according to: { return [\${$varNames['0']}, \${$varNames['1']}]; } with parameters: [\$this, \$varNames]
Get the elements as itself
ENG
);
        }
    }