gistfile1.txt

public function testGetNumber()
{
    $this->assertEquals(1000, $this->object->getNumber('M'));
    $this->assertEquals(100, $this->object->getNumber('C'));
    $this->assertEquals(10, $this->object->getNumber('X'));
    $this->assertEquals(1, $this->object->getNumber('I'));
    $this->assertEquals(500, $this->object->getNumber('D'));
    $this->assertEquals(50, $this->object->getNumber('L'));
    $this->assertEquals(5, $this->object->getNumber('V'));
    
    $this->assertEquals(900, $this->object->getNumber('CM'));
    $this->assertEquals(90, $this->object->getNumber('XC'));
    $this->assertEquals(9, $this->object->getNumber('IX'));

    $this->assertEquals(1900, $this->object->getNumber('MCM'));

    $this->assertEquals(1980, $this->object->getNumber('MCMLXXX'));
}