feat: add greater or equal, less or equal operators

input-output-hk · May 9, 2024 · a824bf2 · a824bf2
1 parent 1f1d4e2
commit a824bf2
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diff --git a/catalyst_voices_packages/catalyst_cardano_serialization/lib/src/types.dart b/catalyst_voices_packages/catalyst_cardano_serialization/lib/src/types.dart
@@ -32,8 +32,14 @@ extension type Coin(int value) {
   /// Returns true if [value] is greater than [other] value.
   bool operator >(Coin other) => value > other.value;
 
+  /// Returns true if [value] is greater than or equal [other] value.
+  bool operator >=(Coin other) => value > other.value || value == other.value;
+
   /// Returns true if [value] is smaller than [other] value.
   bool operator <(Coin other) => value < other.value;
+
+  /// Returns true if [value] is smaller than or equal [other] value.
+  bool operator <=(Coin other) => value < other.value || value == other.value;
 }
 
 /// A blockchain slot number.

diff --git a/catalyst_voices_packages/catalyst_cardano_serialization/test/types_test.dart b/catalyst_voices_packages/catalyst_cardano_serialization/test/types_test.dart
@@ -25,7 +25,9 @@ void main() {
 
     test('comparison', () {
       expect(Coin(3) > Coin(2), isTrue);
-      expect(Coin(100) < Coin(50), isFalse);
+      expect(Coin(3) >= Coin(3), isTrue);
+      expect(Coin(100) < Coin(100), isFalse);
+      expect(Coin(100) <= Coin(100), isTrue);
     });
   });
 }