From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Sun, 17 Nov 2019 20:35:50 +0000 (+0100)
Subject: 🐛 Fix deduplication
X-Git-Tag: v81^2~46
X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=commitdiff_plain;h=f22c29a66b399d50e0575f7a0ba71e6375caebf3

🐛 Fix deduplication
---

diff --git a/src/main/kotlin/net/pterodactylus/sone/notify/ListNotification.kt b/src/main/kotlin/net/pterodactylus/sone/notify/ListNotification.kt
index dccc430..99fd89a 100644
--- a/src/main/kotlin/net/pterodactylus/sone/notify/ListNotification.kt
+++ b/src/main/kotlin/net/pterodactylus/sone/notify/ListNotification.kt
@@ -52,7 +52,7 @@ class ListNotification<T> : TemplateNotification {
 
 	fun setElements(elements: Collection<T>) {
 		realElements.clear()
-		realElements.addAll(elements)
+		realElements.addAll(elements.distinct())
 		touch()
 	}
 
diff --git a/src/test/kotlin/net/pterodactylus/sone/notify/ListNotificationTest.kt b/src/test/kotlin/net/pterodactylus/sone/notify/ListNotificationTest.kt
index 1aa554c..0c81516 100644
--- a/src/test/kotlin/net/pterodactylus/sone/notify/ListNotificationTest.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/notify/ListNotificationTest.kt
@@ -37,6 +37,12 @@ class ListNotificationTest {
 	}
 
 	@Test
+	fun `list notification deduplicates set elements`() {
+		listNotification.setElements(listOf("a", "b", "a"))
+		assertThat(listNotification.elements, contains("a", "b"))
+	}
+
+	@Test
 	fun `list notification retains added elements`() {
 		listNotification.add("a")
 		listNotification.add("b")