예제 #1
0
 public function testSubtract()
 {
     $objNumber = new Number(50000);
     $objNumberToSubtract = new Number(30000);
     $objNew = $objNumber->subtract($objNumberToSubtract);
     $this->assertSame(50000, $objNumber->getAmount());
     $this->assertSame(30000, $objNumberToSubtract->getAmount());
     $this->assertSame(20000, $objNew->getAmount());
 }