Use Psalm annotations for RoundingMode

src/AbstractMoney.php

@@ -29,6 +29,8 @@ abstract public function getCurrency() : Currency;
     /**
      * Converts this money to a Money in the given Context.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param Context $context      The context.
      * @param int     $roundingMode The rounding mode, if necessary.
      *

src/Context.php

@@ -7,6 +7,7 @@
 use Brick\Math\BigDecimal;
 use Brick\Math\BigNumber;
 use Brick\Math\Exception\RoundingNecessaryException;
+use Brick\Math\RoundingMode;
 
 /**
  * Adjusts a rational number to a decimal amount.
@@ -20,6 +21,8 @@ interface Context
      * In case the rounding mode is irrelevant, for example in AutoContext, this method MUST throw an exception if a
      * rounding mode other than RoundingMode::UNNECESSARY is used.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param BigNumber $amount       The amount.
      * @param Currency  $currency     The target currency.
      * @param int       $roundingMode The rounding mode.

src/CurrencyConverter.php

@@ -52,6 +52,8 @@ public function __construct(ExchangeRateProvider $exchangeRateProvider, ?Context
     /**
      * Converts the given money to the given currency.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param MoneyContainer      $moneyContainer The Money, RationalMoney or MoneyBag to convert.
      * @param Currency|string|int $currency       The Currency instance, ISO currency code or ISO numeric currency code.
      * @param int                 $roundingMode   The rounding mode, if necessary.

src/Money.php

@@ -141,6 +141,8 @@ public static function total(Money $money, Money ...$monies) : Money
     /**
      * Creates a Money from a rational amount, a currency, and a context.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param BigNumber $amount       The amount.
      * @param Currency  $currency     The currency.
      * @param Context   $context      The context.
@@ -167,6 +169,8 @@ public static function create(BigNumber $amount, Currency $currency, Context $co
      * To override this behaviour, a Context instance can be provided.
      * Operations on this Money return a Money with the same context.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param BigNumber|int|float|string $amount       The monetary amount.
      * @param Currency|string|int        $currency     The Currency instance, ISO currency code or ISO numeric currency code.
      * @param Context|null               $context      An optional Context.
@@ -201,6 +205,8 @@ public static function of($amount, $currency, ?Context $context = null, int $rou
      * currency's default fraction digits. For example, `Money::ofMinor(1234, 'USD')` will yield `USD 12.34`.
      * If the amount cannot be safely converted to this scale, an exception is thrown.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param BigNumber|int|float|string $minorAmount  The amount, in minor currency units.
      * @param Currency|string|int        $currency     The Currency instance, ISO currency code or ISO numeric currency code.
      * @param Context|null               $context      An optional Context.
@@ -322,6 +328,8 @@ public function getContext() : Context
      * rounding mode can be provided. If a rounding mode is not provided and rounding is necessary, an exception is
      * thrown.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param AbstractMoney|BigNumber|int|float|string $that         The money or amount to add.
      * @param int                                      $roundingMode An optional RoundingMode constant.
      *
@@ -358,6 +366,8 @@ public function plus($that, int $roundingMode = RoundingMode::UNNECESSARY) : Mon
      * rounding mode can be provided. If a rounding mode is not provided and rounding is necessary, an exception is
      * thrown.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param AbstractMoney|BigNumber|int|float|string $that         The money or amount to subtract.
      * @param int                                      $roundingMode An optional RoundingMode constant.
      *
@@ -390,6 +400,8 @@ public function minus($that, int $roundingMode = RoundingMode::UNNECESSARY) : Mo
      * rounding mode can be provided. If a rounding mode is not provided and rounding is necessary, an exception is
      * thrown.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param BigNumber|int|float|string $that         The multiplier.
      * @param int                        $roundingMode An optional RoundingMode constant.
      *
@@ -411,6 +423,8 @@ public function multipliedBy($that, int $roundingMode = RoundingMode::UNNECESSAR
      * rounding mode can be provided. If a rounding mode is not provided and rounding is necessary, an exception is
      * thrown.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param BigNumber|int|float|string $that         The divisor.
      * @param int                        $roundingMode An optional RoundingMode constant.
      *
@@ -607,6 +621,8 @@ public function negated() : Money
      * For example, converting a default money of `USD 1.23` to `EUR` with an exchange rate of `0.91` and
      * RoundingMode::UP will yield `EUR 1.12`.
      *
+     * @psalm-param RoundingMode::* $roundingMode
+     *
      * @param Currency|string|int        $currency     The Currency instance, ISO currency code or ISO numeric currency code.
      * @param BigNumber|int|float|string $exchangeRate The exchange rate to multiply by.
      * @param Context|null               $context      An optional context.