/**
* @covers ::getScale
*/
public function testGetScale()
{
BC::scale(null);
$this->assertEquals(ini_get('bcmath.scale'), BC::getScale(null));
$this->assertEquals(17, BC::getScale(17));
BC::scale(63);
$this->assertEquals(63, BC::getScale(null));
$this->assertEquals(17, BC::getScale(17));
BC::scale(null);
$this->assertEquals(ini_get('bcmath.scale'), BC::getScale(null));
$this->assertEquals(17, BC::getScale(17));
}