From 423183bece8fd3772c8459862aa6c0099c817069 Mon Sep 17 00:00:00 2001
From: Paul Schaub <vanitasvitae@fsfe.org>
Date: Mon, 3 Jul 2023 15:44:39 +0200
Subject: [PATCH] Add equals() and hashCode() methods to Depth

---
 .../kotlin/org/pgpainless/wot/dijkstra/sq/Depth.kt   | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/Depth.kt b/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/Depth.kt
index 2ca59152..9e43c0ad 100644
--- a/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/Depth.kt
+++ b/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/Depth.kt
@@ -93,7 +93,19 @@ class Depth(val limit: Int?) : Comparable<Depth> {
         }
     }
 
+    override fun equals(other: Any?): Boolean {
+        if (other !is Depth) {
+            return false
+        }
+
+        return limit == other.limit
+    }
+
     override fun toString() : String {
         return if (isUnconstrained()) { "unconstrained" } else { limit!!.toString() }
     }
+
+    override fun hashCode(): Int {
+        return limit ?: 0
+    }
 }
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