Pinq\Tests\Integration\Analysis\BasicExpressionAnalysisTest::testIsset PHP Метод

    public function testIsset()
    {
        $this->assertReturnsNativeType(function ($foo) {
            isset($foo);
        }, INativeType::TYPE_BOOL);
        $this->assertReturnsNativeType(function ($foo, \DateInterval $bar) {
            isset($foo, $bar->y);
        }, INativeType::TYPE_BOOL);
        $this->assertReturnsNativeType(function (\ArrayAccess $foo) {
            isset($foo['abc']);
        }, INativeType::TYPE_BOOL);
    }