def test_recompute_counts(self):
"""Test we can recompute counts in a layer."""
layer = load_test_vector_layer('gisv4',
'exposure',
'population.geojson',
clone=True)
self.assertIn(female_count_field['key'],
layer.keywords['inasafe_fields'])
layer = prepare_vector_layer(layer)
layer = from_counts_to_ratios(layer)
self.assertIn(female_count_field['key'],
layer.keywords['inasafe_fields'])
self.assertIn(female_ratio_field['key'],
layer.keywords['inasafe_fields'])
# Check that each feature has correct ratio
for feature in layer.getFeatures():
manual_ratio = feature[female_count_field['field_name']] / feature[
population_count_field['field_name']]
diff = abs(manual_ratio -
feature[female_ratio_field['field_name']])
self.assertTrue(diff < 10**-2, diff)
def test_recompute_counts(self):
"""Test we can recompute counts in a layer."""
layer = load_test_vector_layer('gisv4',
'exposure',
'population.geojson',
clone=True)
self.assertIn(female_count_field['key'],
layer.keywords['inasafe_fields'])
layer = prepare_vector_layer(layer)
layer = from_counts_to_ratios(layer)
self.assertIn(female_count_field['key'],
layer.keywords['inasafe_fields'])
self.assertIn(female_ratio_field['key'],
layer.keywords['inasafe_fields'])
# Check that each feature has correct ratio
for feature in layer.getFeatures():
female_count = feature[female_count_field['field_name']]
population_count = feature[population_count_field['field_name']]
manual_ratio = female_count / float(population_count)
computing_ratio = feature[female_ratio_field['field_name']]
diff = abs(manual_ratio - computing_ratio)
message = 'The ratio difference is too big, diff = %s' % diff
self.assertTrue(diff < 10**-2, message)
def test_recompute_counts(self):
"""Test we can recompute counts in a layer."""
layer = load_test_vector_layer(
'gisv4', 'exposure', 'population.geojson',
clone=True)
self.assertIn(
female_count_field['key'], layer.keywords['inasafe_fields'])
layer = prepare_vector_layer(layer)
layer = from_counts_to_ratios(layer)
self.assertIn(
female_count_field['key'], layer.keywords['inasafe_fields'])
self.assertIn(
female_ratio_field['key'], layer.keywords['inasafe_fields'])
# Check that each feature has correct ratio
for feature in layer.getFeatures():
manual_ratio = feature[female_count_field['field_name']] / feature[
population_count_field['field_name']]
diff = abs(
manual_ratio - feature[female_ratio_field['field_name']])
self.assertTrue(diff < 10 ** -2, diff)
def test_recompute_counts(self):
"""Test we can recompute counts in a layer."""
layer = load_test_vector_layer(
'gisv4', 'exposure', 'population.geojson',
clone=True)
self.assertIn(
female_count_field['key'], layer.keywords['inasafe_fields'])
layer = prepare_vector_layer(layer)
layer = from_counts_to_ratios(layer)
self.assertIn(
female_count_field['key'], layer.keywords['inasafe_fields'])
self.assertIn(
female_ratio_field['key'], layer.keywords['inasafe_fields'])
# Check that each feature has correct ratio
for feature in layer.getFeatures():
female_count = feature[female_count_field['field_name']]
population_count = feature[population_count_field['field_name']]
manual_ratio = female_count / float(population_count)
computing_ratio = feature[female_ratio_field['field_name']]
diff = abs(manual_ratio - computing_ratio)
message = 'The ratio difference is too big, diff = %s' % diff
self.assertTrue(diff < 10 ** -2, message)
