def test_run(self):
"""TestVolcanoPolygonPopulationFunction: Test running the IF."""
merapi_krb_path = test_data_path('hazard', 'volcano_krb.shp')
population_path = test_data_path(
'exposure', 'pop_binary_raster_20_20.asc')
merapi_krb_layer = read_layer(merapi_krb_path)
population_layer = read_layer(population_path)
impact_function = VolcanoPolygonPopulationFunction.instance()
# 2. Run merapi krb
impact_function.hazard = SafeLayer(merapi_krb_layer)
impact_function.exposure = SafeLayer(population_layer)
impact_function.run()
impact_layer = impact_function.impact
# Check the question
expected_question = ('In the event of volcano krb how many population '
'might need evacuation')
message = 'The question should be %s, but it returns %s' % (
expected_question, impact_function.question)
self.assertEqual(expected_question, impact_function.question, message)
# Count by hand
expected_affected_population = 181
result = numpy.nansum(impact_layer.get_data())
self.assertEqual(expected_affected_population, result, message)
def test_run(self):
"""TestVolcanoPolygonPopulationFunction: Test running the IF."""
merapi_krb_path = test_data_path('hazard', 'volcano_krb.shp')
population_path = test_data_path(
'exposure', 'pop_binary_raster_20_20.asc')
merapi_krb_layer = read_layer(merapi_krb_path)
population_layer = read_layer(population_path)
impact_function = VolcanoPolygonPopulationFunction.instance()
# 2. Run merapi krb
impact_function.hazard = SafeLayer(merapi_krb_layer)
impact_function.exposure = SafeLayer(population_layer)
impact_function.run()
impact_layer = impact_function.impact
# Check the question
expected_question = ('In the event of volcano krb how many population '
'might need evacuation')
message = 'The question should be %s, but it returns %s' % (
expected_question, impact_function.question)
self.assertEqual(expected_question, impact_function.question, message)
# Count by hand
expected_affected_population = 181
result = numpy.nansum(impact_layer.get_data())
self.assertEqual(expected_affected_population, result, message)
def test_run_failed(self):
"""Test run IF with missing keywords."""
merapi_krb_path = standard_data_path('hazard', 'volcano_krb.shp')
population_path = standard_data_path('exposure',
'pop_binary_raster_20_20.asc')
merapi_krb_layer = read_layer(merapi_krb_path)
population_layer = read_layer(population_path)
impact_function = VolcanoPolygonPopulationFunction.instance()
# 2. Run merapi krb
layer = SafeLayer(merapi_krb_layer)
layer.keywords = {}
impact_function.hazard = layer
impact_function.exposure = SafeLayer(population_layer)
self.assertRaises(KeywordNotFoundError, impact_function.run)
def test_run_failed(self):
"""Test run IF with missing keywords."""
merapi_krb_path = test_data_path('hazard', 'volcano_krb.shp')
population_path = test_data_path(
'exposure', 'pop_binary_raster_20_20.asc')
merapi_krb_layer = read_layer(merapi_krb_path)
population_layer = read_layer(population_path)
impact_function = VolcanoPolygonPopulationFunction.instance()
# 2. Run merapi krb
layer = SafeLayer(merapi_krb_layer)
layer.keywords = {}
impact_function.hazard = layer
impact_function.exposure = SafeLayer(population_layer)
self.assertRaises(KeywordNotFoundError, impact_function.run)
