Implement hashCode for Money

opentripplanner · Apr 11, 2024 · bbbe74c · bbbe74c
1 parent 69dca4e
commit bbbe74c
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diff --git a/src/main/java/org/opentripplanner/transit/model/basic/Money.java b/src/main/java/org/opentripplanner/transit/model/basic/Money.java
@@ -206,4 +206,9 @@ public boolean equals(Object obj) {
       return false;
     }
   }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(currency, amount);
+  }
 }
diff --git a/src/test/java/org/opentripplanner/routing/core/MoneyTest.java b/src/test/java/org/opentripplanner/routing/core/MoneyTest.java
@@ -102,4 +102,9 @@ void greaterThan() {
   void serializable() {
     assertInstanceOf(Serializable.class, oneDollar);
   }
+
+  @Test
+  void equalHashCode() {
+    assertEquals(Money.usDollars(5).hashCode(), Money.usDollars(5).hashCode());
+  }
 }