def test_adapt_getitem_converts_correctly(self):
""" Does getitem convert units correctly?
"""
context = None
old_log = Log((1,2,3),units=meters)
getitem_units = {'depth':feet}
adapter = UnitConversionAdapter(getitem_units=getitem_units)
name, new_log = adapter.adapt_getitem(context, 'depth', old_log)
# Did the values get converted correctly?
self.assert_(all(new_log==old_log.as_units(feet)))
# Are the units assigned correctly?
self.assert_(new_log.units==feet)
return
def test_get_set_converts_correctly(self):
""" Does get/set with different units convert correctly?
"""
context = None
meter_log = Log((1,2,3),units=meters)
setitem_units = {'depth':inch}
getitem_units = {'depth':feet}
adapter = UnitConversionAdapter(getitem_units=getitem_units,
setitem_units=setitem_units)
name, inch_log = adapter.adapt_setitem(context, 'depth', meter_log)
self.assert_(all(inch_log==meter_log.as_units(inch)))
name, feet_log = adapter.adapt_getitem(context, 'depth', inch_log)
# Did the values get converted correctly?
self.assert_(all(feet_log==meter_log.as_units(feet)))
# Are the units assigned correctly?
self.assert_(feet_log.units==feet)
return