Money\MoneyTest::testSubtractionWithDecimals PHP 메소드

    public function testSubtractionWithDecimals()
    {
        $m1 = Money::fromAmount('100.01', Currency::fromCode('EUR'));
        $m2 = Money::fromAmount('200', Currency::fromCode('EUR'));
        $diff = $m1->subtract($m2);
        $expected = Money::fromAmount('-99.99', Currency::fromCode('EUR'));
        $this->assertTrue($diff->equals($expected));
    }