diff --git a/src/test_dictionary.py b/src/test_dictionary.py
index c932d24..bd409ab 100644
--- a/src/test_dictionary.py
+++ b/src/test_dictionary.py
@@ -109,7 +109,7 @@ def test_price_calc():
 @pytest.mark.dependency(depends=[Task.A])
 @pytest.mark.timeout(10)
 @eidp_test("`articles`/`cart` wird verwendet", -2, Task.A)
-def test_sideeffectss():
+def test_sideeffectss_price_calc():
     a = {'Coke': 200, 'Eis': 350}
     b = {'Coke': 2, 'Eis': 3}
     calculate_price(a2 := deepcopy(a), b2 := deepcopy(b))
@@ -155,6 +155,22 @@ def test_sideeffects_by_amount():
     assert a2 == a and b2 == b and r is not a and r is not b
 
 
+@pytest.mark.dependency(depends=[Task.A])
+@pytest.mark.timeout(10)
+@eidp_test("leere Dictionaries werden nicht beachtet", -2, Task.A)
+def test_empty_dics_calc_price():
+    from ex2_dictionary import calculate_price
+    assert abs(calculate_price({}, {})) < EPS
+
+
+@pytest.mark.dependency(depends=[Task.B])
+@pytest.mark.timeout(10)
+@eidp_test("leere Dictionaries werden nicht beachtet", -2, Task.B)
+def test_empty_dics_by_amount():
+    from ex2_dictionary import by_amount
+    assert by_amount({}, {}) == {}
+
+
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(
         prog='ex2_dictionary.py test',