/**
* @covers ::round
*/
public function testRound()
{
$this->assertEquals(3, BC::round('2.7182818284590455', 0));
$this->assertEquals('2.71828183', BC::round('2.7182818284590455', 8));
$this->assertEquals('2.7182818284590455', BC::round('2.7182818284590455', 18));
}
