def test_one_feature(self):
feature1 = Feature(LineString([(0, 0), (1, 1)]), {
'feature': 1,
'test 1': 'data 23'
})
result = geometry_merge.merge_features([feature1])
self.FeaturesEqual(result, [feature1])
def test_two_features_merge(self):
f1data = {'feature': 1, 'test 1': 'data 23'}
f2data = {'feature': 2, 'test 2': 'data 34'}
feature1 = Feature(LineString([(0, 0), (1, 1)]), f1data)
feature2 = Feature(LineString([(1, 1), (2, 2)]), f2data)
result = geometry_merge.merge_features([feature1, feature2])
self.FeaturesEqual(
result, [Feature(LineString([(0, 0), (1, 1), (2, 2)]), f1data)])
def test_three_non_adjacent_features_merge(self):
f1data = {'feature': 1, 'test 1': 'data 23'}
f2data = {'feature': 2, 'test 2': 'data 34'}
f3data = {'feature': 3, 'test 3': 'data 45'}
feature1 = Feature(LineString([(0, 0), (1, 1)]), f1data)
feature2 = Feature(LineString([(2, 2), (3, 3)]), f2data)
feature3 = Feature(LineString([(1, 1), (2, 2)]), f3data)
result = geometry_merge.merge_features([feature1, feature2, feature3])
self.FeaturesEqual(
result,
[Feature(LineString([(0, 0), (1, 1), (2, 2), (3, 3)]), f1data)])
def test_no_features(self):
with self.assertRaises(ValueError):
geometry_merge.merge_features([])