public function testCanBeNegated()
{
$a = new Money(1);
// Act
$b = $a->negate();
// Assert
$this->assertEquals(-1, $b->getAmount());
}
public function testCanBeNegative()
{
// arrange
$a = new Money(1);
// act
$b = $a->negate();
// assert
$this->assertEquals(-1, $b->getAmount());
}
/**
* @covers \SebastianBergmann\Money\Money::negate
* @covers \SebastianBergmann\Money\Money::newMoney
* @uses \SebastianBergmann\Money\Money::__construct
* @uses \SebastianBergmann\Money\Money::handleCurrencyArgument
* @uses \SebastianBergmann\Money\Money::getAmount
* @uses \SebastianBergmann\Money\Currency
*/
public function testCanBeNegated()
{
$a = new Money(1, new Currency('EUR'));
$b = $a->negate();
$this->assertEquals(1, $a->getAmount());
$this->assertEquals(-1, $b->getAmount());
}
public function testCanBeNegated()
{
$money2 = new Money(1);
$badMoney = $money2->negate();
$this->assertEquals(-1, $badMoney->getAmount());
}