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Introduce Currency::zero() factory for Money #825

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Merged
frederikbosch merged 1 commit into from
Apr 30, 2026
+17 −0
Merged

Introduce Currency::zero() factory for Money #825

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8 changes: 8 additions & 0 deletions src/Currency.php
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,14 @@ public function equals(Currency $other): bool
return $this->code === $other->code;
}

/**
* Returns a new Money with zero amount in this currency.
*/
public function zero(): Money
{
return new Money(0, $this);
}

public function __toString(): string
{
return $this->code;
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9 changes: 9 additions & 0 deletions tests/CurrencyTest.php
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Expand Up @@ -5,6 +5,7 @@
namespace Tests\Money;

use Money\Currency;
use Money\Money;
use PHPUnit\Framework\TestCase;

use function json_encode;
Expand Down Expand Up @@ -44,4 +45,12 @@ public function itProvidesEqualityComparison(): void
$currency = new Currency('usd');
self::assertTrue($currency->equals(new Currency('USD')));
}

/**
* @test
*/
public function itCreatesZeroMoney(): void
{
self::assertTrue((new Currency('USD'))->zero()->equals(new Money(0, new Currency('USD'))));
}
}
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