/**
* @covers Veles\DataBase\Adapters\PdoAdapter::getFoundRows
*/
public function testGetFoundRows()
{
$expected = 100;
$stmt = $this->getMockBuilder('\\PDOStatement')->setMethods(['fetchColumn'])->getMock();
$stmt->expects($this->once())->method('fetchColumn')->willReturn($expected);
$resource = $this->getMockBuilder('\\PDO')->disableOriginalConstructor()->setMethods(['prepare'])->getMock();
$resource->expects($this->once())->method('prepare')->willReturn($stmt);
$conn = $this->getMockBuilder('\\Veles\\DataBase\\Connections\\PdoConnection')->setConstructorArgs(['master'])->setMethods(['getResource'])->getMock();
$conn->expects($this->once())->method('getResource')->willReturn($resource);
$pool = $this->getMockBuilder('\\Veles\\DataBase\\ConnectionPools\\ConnectionPool')->setMethods(['getConnection'])->getMock();
$pool->expects($this->once())->method('getConnection')->willReturn($conn);
$this->object->setPool($pool);
$actual = $this->object->getFoundRows();
$msg = 'PdoAdapter::getFoundRows() returns wrong result!';
$this->assertSame($expected, $actual, $msg);
}