hashCode overridden and test updated

slicebox · Oct 31, 2018 · 9deb3d0 · 9deb3d0
1 parent f56c0c2
commit 9deb3d0
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diff --git a/src/main/scala/se/nimsa/dicom/data/CharacterSets.scala b/src/main/scala/se/nimsa/dicom/data/CharacterSets.scala
@@ -78,6 +78,8 @@ class CharacterSets(val charsetNames: Seq[String]) {
     case thatCharSets: CharacterSets => charsetNames == thatCharSets.charsetNames
     case _ => this == that
   }
+
+  override def hashCode(): Int = charsetNames.hashCode
 }
 
 object CharacterSets {

diff --git a/src/test/scala/se/nimsa/dicom/data/CharacterSetsTest.scala b/src/test/scala/se/nimsa/dicom/data/CharacterSetsTest.scala
@@ -107,6 +107,7 @@ class CharacterSetsTest extends TestKit(ActorSystem("CharacterSetsSpec")) with F
     val cs1 = new CharacterSets(Seq("ISO 2022 IR 13", "ISO 2022 IR 87"))
     val cs2 = new CharacterSets(Seq("ISO 2022 IR 13", "ISO 2022 IR 87"))
     cs1 shouldBe cs2
+    cs1.hashCode shouldBe cs2.hashCode
   }
 
   private def checkPatientName(name: String, expectedCodePoints: Array[Int]): Unit = {