merge

shapesimilarity/__init__.py

@@ -1,4 +1,5 @@
 from .procrustesanalysis import *
 from .shapesimilarity import *
 from .frechetdistance import *
-from .geometry import *
+from .geometry import *
+from .utils import *

tests/utils/test_array_average.py

@@ -0,0 +1,6 @@
+from shapesimilarity import array_average
+import unittest
+
+class TestArrayAverage(unittest.TestCase):
+  def test_returns_the_average_of_all_elements_in_the_array(self):
+    self.assertEqual(array_average([1, 3, 5]), 3)

tests/utils/test_array_sum.py

@@ -0,0 +1,9 @@
+from shapesimilarity import array_sum
+import unittest
+
+class TestArraySum(unittest.TestCase):
+  def test_returns_the_sum_of_all_elements_in_the_array(self):
+    self.assertEqual(array_sum([1, 3, 5]), 9)
+
+  def test_returns_0_for_empty_arrays(self):
+    self.assertEqual(array_sum([]), 0)