diff --git a/t_iterator_test.go b/t_iterator_test.go
index 00eb8f5..f5dd70b 100644
--- a/t_iterator_test.go
+++ b/t_iterator_test.go
@@ -20,7 +20,11 @@ func TestIteratorParser(t *testing.T) {
 		/*   9 */ {`include "test-resources/file-reader.expr"; it=$(ds,"test-resources/int.list"); it.clean`, true, nil},
 		/*  10 */ {`it=$(1,2,3); it++`, int64(1), nil},
 		/*  11 */ {`it=$(1,2,3); it++; it.reset; it++`, int64(1), nil},
-		/*  12 */ {`include "test-resources/filter.expr"; it=$(ds,10); it++`, int64(2), nil},
+		/*  12 */ {`it=$([1,2,3,4],1); it++`, int64(2), nil},
+		/*  13 */ {`it=$([1,2,3,4],1,3); it++; it++;`, int64(3), nil},
+		/*  14 */ {`it=$([1,2,3,4],1,3,2); it++; it++;`, int64(4), nil},
+		/*  15 */ {`it=$([1,2,3,4],1,2,2); it++; it++;`, nil, `EOF`},
+		/*  16 */ {`include "test-resources/filter.expr"; it=$(ds,10); it++`, int64(2), nil},
 	}
 
 	//runTestSuiteSpec(t, section, inputs, 12)