def test_my_inputs(self):
values = VariableTestToolbox().compute_variable(self.variable_name,
{"zone":{
"zone_id":array([1,2])},
"travel_data":{
"from_zone_id":array([1,1,2,2]),
"to_zone_id":array([1,2,1,2]),
self.time_attribute_name:array([1.1, 2.2, 3.3, 4.4]),
self.trips_attribute_name:array([1.0, 2.0, 3.0, 4.0])}},
dataset = "zone", package=package())
should_be = array([(1.1*1.0 +2.2*2.0)/(3.0),
(3.3*3.0 + 4.4*4.0)/(7.0)])
self.assert_(ma.allclose(values, should_be, rtol=1e-4), "Error in " + self.variable_name)
def test_with_zero_denominator(self):
values = VariableTestToolbox().compute_variable(self.variable_name,
{"zone":{
"zone_id":array([1,2,3,4])},
"travel_data":{
"from_zone_id":array([1,2,2,3,4]),
"to_zone_id":array([1,2,1,2,2]),
self.time_attribute_name:array([1.1, 2.2, 3.3, 4.4, 5.5]),
self.trips_attribute_name:array([10.1, 20.0, 30.0, 0.0, 0.0])}},
dataset = "zone", package=package())
should_be = array([(1.1*10.1)/(10.1),
(2.2*20.0 + 3.3*30)/(20.0+30.0),
(2.2*20.0 + 3.3*30)/(20.0+30.0),# when denominator = 0, use prior good value
(2.2*20.0 + 3.3*30)/(20.0+30.0)])# when denominator = 0, use prior good value
self.assert_(ma.allclose(values, should_be, rtol=1e-4), "Error in " + self.variable_name)
