Add test for ofNullable

ibi-group · May 29, 2024 · f9f5f49 · f9f5f49
1 parent d46d895
commit f9f5f49
Showing 1 changed file with 6 additions and 0 deletions.
diff --git 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) {}
 }