'init'

python/series/.exercism/metadata.json

@@ -0,0 +1 @@
+{"track":"python","exercise":"series","id":"c04eea9d5a0f478ea81039d232a66e7f","url":"https://exercism.io/my/solutions/c04eea9d5a0f478ea81039d232a66e7f","handle":"Xevion","is_requester":true,"auto_approve":false}

python/series/series_test.py

@@ -0,0 +1,58 @@
+"""Tests for the series exercise
+
+Implementation note:
+The slices function should raise a ValueError with a meaningful error
+message if its length argument doesn't fit the series.
+"""
+import unittest
+
+from series import slices
+
+
+# Tests adapted from `problem-specifications//canonical-data.json` @ v1.0.0
+
+class SeriesTest(unittest.TestCase):
+    def test_slices_of_one_from_one(self):
+        self.assertEqual(slices("1", 1), ["1"])
+
+    def test_slices_of_one_from_two(self):
+        self.assertEqual(slices("12", 1), ["1", "2"])
+
+    def test_slices_of_two(self):
+        self.assertEqual(slices("35", 2), ["35"])
+
+    def test_slices_of_two_overlap(self):
+        self.assertEqual(slices("9142", 2), ["91", "14", "42"])
+
+    def test_slices_can_include_duplicates(self):
+        self.assertEqual(slices("777777", 3), ["777", "777", "777", "777"])
+
+    def test_slice_length_is_too_large(self):
+        with self.assertRaisesWithMessage(ValueError):
+            slices("12345", 6)
+
+    def test_slice_length_cannot_be_zero(self):
+        with self.assertRaisesWithMessage(ValueError):
+            slices("12345", 0)
+
+    def test_slice_length_cannot_be_negative(self):
+        with self.assertRaisesWithMessage(ValueError):
+            slices("123", -1)
+
+    def test_empty_series_is_invalid(self):
+        with self.assertRaisesWithMessage(ValueError):
+            slices("", 1)
+
+    # Utility functions
+    def setUp(self):
+        try:
+            self.assertRaisesRegex
+        except AttributeError:
+            self.assertRaisesRegex = self.assertRaisesRegexp
+
+    def assertRaisesWithMessage(self, exception):
+        return self.assertRaisesRegex(exception, r".+")
+
+
+if __name__ == '__main__':
+    unittest.main()