Add Thad/Owen's test
@@ -61,6 +61,9 @@ public class UniquesTests extends RefineTest {
String[] test4 = {"[toDate(2020), '2018-03-02'.toDate(), toDate(2020)].uniques().toString()", "[2020-01-01T00:00Z, 2018-03-02T00:00Z]"};
parseEval(bindings, test4);
+
+ String[] test5 = {"[null,null,null].uniques().toString()", "[null]"};
+ parseEval(bindings, test5);
}
@Test
