Pinq\Tests\Integration\Analysis\TypeSystemTest::testArray PHP Метод

    public function testArray()
    {
        $array = $this->typeSystem->getNativeType(INativeType::TYPE_ARRAY);
        $indexer = $array->getIndex(O\Expression::index(O\Expression::value([]), O\Expression::value('s')));
        $this->assertSame($this->typeSystem, $indexer->getTypeSystem());
        $this->assertEqualsNativeType(INativeType::TYPE_ARRAY, $indexer->getSourceType());
        $this->assertEqualsNativeType(INativeType::TYPE_MIXED, $indexer->getReturnType());
        if ($indexer instanceof IIndexer) {
            $this->assertEqualsNativeType(INativeType::TYPE_MIXED, $indexer->getReturnTypeOfIndex(3));
            $this->assertEqualsNativeType(INativeType::TYPE_MIXED, $indexer->getReturnTypeOfIndex('abc'));
        }
    }