diff --git a/vavr/src/test/java/com/baeldung/vavr/interoperability/CollectionsInteroperabilityUnitTest.java b/vavr/src/test/java/com/baeldung/vavr/interoperability/CollectionsInteroperabilityUnitTest.java index 776ef5c56d..8256c2369a 100644 --- a/vavr/src/test/java/com/baeldung/vavr/interoperability/CollectionsInteroperabilityUnitTest.java +++ b/vavr/src/test/java/com/baeldung/vavr/interoperability/CollectionsInteroperabilityUnitTest.java @@ -4,6 +4,7 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import java.util.Arrays; +import java.util.Optional; import org.junit.Test; @@ -80,4 +81,11 @@ public class CollectionsInteroperabilityUnitTest { assertEquals(3, linkedSet.size()); } + @Test + public void givenParams_WhenVavrList_thenReturnJavaOptional() { + List vavrList = List.of("Java"); + Optional optional = vavrList.toJavaOptional(); + assertEquals("Java", optional.get()); + } + }