From 78cd79b221ad92ba051d812bd807d5f7a2fc990f Mon Sep 17 00:00:00 2001
From: Leonard Ehrenfried <mail@leonard.io>
Date: Wed, 29 May 2024 11:07:06 +0200
Subject: [PATCH] Add test for ofNullable

---
 .../opentripplanner/framework/collection/ListUtilsTest.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/test/java/org/opentripplanner/framework/collection/ListUtilsTest.java b/src/test/java/org/opentripplanner/framework/collection/ListUtilsTest.java
index 6e72d5626c5..33dce1f5574 100644
--- a/src/test/java/org/opentripplanner/framework/collection/ListUtilsTest.java
+++ b/src/test/java/org/opentripplanner/framework/collection/ListUtilsTest.java
@@ -56,5 +56,11 @@ void distinctByKey() {
     assertEquals(List.of(first, third), deduplicated);
   }
 
+  @Test
+  void ofNullable() {
+    assertEquals(List.of(), ListUtils.ofNullable(null));
+    assertEquals(List.of("A"), ListUtils.ofNullable("A"));
+  }
+
   private record Wrapper(int i, String string) {}
 }