Add picked step to customer shipment workflow

issue9634
review329071002

tests/scenario_sale_over_shipment_tolerance.rst

@@ -83,7 +83,7 @@ Prevent over ship 13 products::
     >>> move.quantity = 13
     >>> shipment.click('wait')
     >>> shipment.click('assign_force')
-    >>> shipment.click('pack')  # doctest: +IGNORE_EXCEPTION_DETAIL
+    >>> shipment.click('pick')  # doctest: +IGNORE_EXCEPTION_DETAIL
     Traceback (most recent call last):
         ...
     OverShipmentWarning: ...
@@ -96,6 +96,7 @@ Over ship 12 products::
     >>> move.quantity = 12
     >>> shipment.click('wait')
     >>> shipment.click('assign_force')
+    >>> shipment.click('pick')
     >>> shipment.click('pack')
     >>> shipment.click('done')
 

tests/scenario_sale_under_shipment_tolerance.rst

@@ -81,6 +81,7 @@ Under ship 5 products::
     >>> move, = shipment.inventory_moves
     >>> move.quantity = 5
     >>> shipment.click('assign_force')
+    >>> shipment.click('pick')
     >>> shipment.click('pack')
     >>> shipment.click('done')
 
@@ -91,6 +92,7 @@ Under ship 4 products::
     >>> move, = shipment.inventory_moves
     >>> move.quantity = 4
     >>> shipment.click('assign_force')
+    >>> shipment.click('pick')
     >>> shipment.click('pack')
     >>> shipment.click('done')