ICU-11094 Add unit tests

diff --git a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/lang/UCharacterCaseTest.java b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/lang/UCharacterCaseTest.java
index 7d2948dfa0b45ae26e76f5d588662a1f743054b7..077a1a13c960dad614cbafa221de0580c8deac30 100644 (file)
--- a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/lang/UCharacterCaseTest.java
+++ b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/lang/UCharacterCaseTest.java
@@ -426,6 +426,19 @@ public final class UCharacterCaseTest extends TestFmwk
         }
     }
 
+    @Test
+    public void TestLithuanianTitle() {
+        ULocale LOC_LITHUANIAN = new ULocale("lt");
+
+        assertEquals("Lithuanian titlecase check in Lithuanian",
+                "\u0058\u0069\u0307\u0308",
+                UCharacter.toTitleCase(LOC_LITHUANIAN, "\u0058\u0049\u0308", null));
+
+        assertEquals("Lithuanian titlecase check in Lithuanian",
+                "\u0058\u0069\u0307\u0308",
+                UCharacter.toTitleCase(LITHUANIAN_LOCALE_, "\u0058\u0049\u0308", null));
+    }
+
     @Test
     public void TestDutchTitle() {
         ULocale LOC_DUTCH = new ULocale("nl");