diff --git a/test/test_evaluate/test_helpers.py b/test/test_evaluate/test_helpers.py
index 38c91267..651fe439 100644
--- a/test/test_evaluate/test_helpers.py
+++ b/test/test_evaluate/test_helpers.py
@@ -1,10 +1,21 @@
-from jedi.evaluate.helpers import deep_ast_copy
+from jedi.evaluate import helpers
 from jedi.parser import representation as pr
+from jedi.parser import Parser
 
 
 def test_deep_ast_copy():
     name = pr.Name(object, [('hallo', (0, 0))], (0, 0), (0, 0))
 
     # fast parent copy should switch parent
-    new_name = deep_ast_copy(name)
+    new_name = helpers.deep_ast_copy(name)
     assert new_name.names[0].parent == new_name
+
+
+def test_statement_elements_in_statement():
+    def get_stmt_els(string):
+        p = Parser(string)
+        return helpers.statement_elements_in_statement(p.module.statements[0])
+
+    stmt_els = get_stmt_els('foo = [(bar(f), f) for f in baz]')
+    # stmt_els: count all names: 6; + count all arrays: 2 = 8
+    assert len(stmt_els) == 8