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workshop-value-object-or-not-quiz-php-1
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final class Money | |
{ | |
public function __construct(private string $amount, private string $currency) | |
{ | |
if (!is_numeric($amount)) { | |
throw new InvalidAmountException::notNumeric($amount); | |
} | |
$this->amount = $amount; | |
$this->currency = $currency; | |
} | |
public function amount(): string | |
{ | |
return $this->amount; | |
} | |
public function currency(): string | |
{ | |
return $this->currency; | |
} | |
public function equals(Money $other): bool | |
{ | |
return $this->amount === $other->amount() && | |
$this->currency === $other->currency(); | |
} | |
} |
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