fix test

test/test_stepsize.py

@@ -175,17 +175,17 @@ def test_overshoot_milestone(nb_its=1, target=4):
     """
 
     my_stepsize = F.Stepsize(initial_value=0.1)
-    my_stepsize.growth_factor = 5.0
+    my_stepsize.growth_factor = 1
     my_stepsize.target_nb_iterations = target
 
     my_stepsize.milestones = [1.3]
 
-    current_value = 0.5
+    current_value = 100000
     new_value = my_stepsize.modify_value(
-        value=current_value, nb_iterations=nb_its, t=0.9
+        value=current_value, nb_iterations=nb_its, t=1
     )
 
-    expected_value = 1.3 - current_value
+    expected_value = 1.3 - 1
 
     assert new_value == expected_value