public function testIsForeignKeyCheck()
{
$GLOBALS['server'] = 1;
$GLOBALS['cfg']['DefaultForeignKeyChecks'] = 'enable';
$this->assertEquals(true, PMA\libraries\Util::isForeignKeyCheck());
$GLOBALS['cfg']['DefaultForeignKeyChecks'] = 'disable';
$this->assertEquals(false, PMA\libraries\Util::isForeignKeyCheck());
$GLOBALS['cfg']['DefaultForeignKeyChecks'] = 'default';
$this->assertEquals(true, PMA\libraries\Util::isForeignKeyCheck());
}