/** @test */
public function should_add_two_numbers()
{
$command = new AddCommand(new AnyNumber(1.0407), new AnyNumber(2.406), new PositiveNumber(4));
$total = $command->run();
$this->assertInstanceOf('PhilipBrown\\Math\\Number', $total);
$this->assertEquals(3.4467, $total->value());
}
/**
* Add two numbers
*
* @param mixed $left
* @param mixed $right
* @param mixed $scale
* @return Number
*/
public static function add($left, $right, $scale = 0)
{
$left = new AnyNumber($left);
$right = new AnyNumber($right);
$scale = new PositiveNumber($scale);
$command = new AddCommand($left, $right, $scale);
return $command->run();
}
