Refactor remaining tests, add IReadOnlyMoneySet.IsSorted

Source/Singulink.Globalization.Currency/IReadOnlyMoneySet.cs

@@ -28,11 +28,6 @@ public interface IReadOnlyMoneySet : IEnumerable<Money>, IFormattable
     /// </summary>
     public Money this[Currency currency] { get; }
 
-    /// <summary>
-    /// Gets the currency registry associated with this set.
-    /// </summary>
-    CurrencyRegistry Registry { get; }
-
     /// <summary>
     /// Gets the number of values in this set.
     /// </summary>
@@ -43,6 +38,16 @@ public interface IReadOnlyMoneySet : IEnumerable<Money>, IFormattable
     /// </summary>
     public IEnumerable<Currency> Currencies { get; }
 
+    /// <summary>
+    /// Gets a value indicating whether this set is sorted by each value's currency code.
+    /// </summary>
+    public bool IsSorted { get; }
+
+    /// <summary>
+    /// Gets the currency registry associated with this set.
+    /// </summary>
+    CurrencyRegistry Registry { get; }
+
     /// <summary>
     /// Gets the amount associated with the specified currency.
     /// </summary>

Source/Singulink.Globalization.Currency/ImmutableMoneySet.cs

@@ -696,6 +696,9 @@ static void Throw(CurrencyRegistry registry, Currency currency, string paramName
 
 #endif
 
+    /// <inheritdoc/>
+    bool IReadOnlyMoneySet.IsSorted => false;
+
     /// <inheritdoc/>
     IImmutableMoneySet IImmutableMoneySet.Add(Money value) => Add(value);
 

Source/Singulink.Globalization.Currency/ImmutableSortedMoneySet.cs

@@ -696,6 +696,9 @@ static void Throw(CurrencyRegistry registry, Currency currency, string paramName
 
 #endif
 
+    /// <inheritdoc/>
+    bool IReadOnlyMoneySet.IsSorted => true;
+
     /// <inheritdoc/>
     IImmutableMoneySet IImmutableMoneySet.Add(Money value) => Add(value);
 

Source/Singulink.Globalization.Currency/MoneySet.cs

@@ -617,6 +617,9 @@ private void ThrowCurrenciesDisallowed(List<Currency> currencies, string paramNa
 
 #endif
 
+    /// <inheritdoc/>
+    bool IReadOnlyMoneySet.IsSorted => false;
+
     /// <inheritdoc/>
     IEnumerable<Currency> IReadOnlyMoneySet.Currencies => Currencies;
 

Source/Singulink.Globalization.Currency/MoneySetBuilder.cs

@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.ComponentModel;
 
 namespace Singulink.Globalization;
 

Source/Singulink.Globalization.Currency/SortedMoneySet.cs

@@ -626,6 +626,9 @@ private void ThrowCurrenciesDisallowed(List<Currency> currencies, string paramNa
 
 #endif
 
+    /// <inheritdoc/>
+    bool IReadOnlyMoneySet.IsSorted => true;
+
     /// <inheritdoc/>
     IEnumerable<Currency> IReadOnlyMoneySet.Currencies => Currencies;