'init'

python/pangram/pangram_test.py

@@ -0,0 +1,58 @@
+import unittest
+
+from pangram import is_pangram
+
+
+# Tests adapted from `problem-specifications//canonical-data.json` @ v2.0.0
+
+class PangramTest(unittest.TestCase):
+
+    def test_empty_sentence_(self):
+        self.assertIs(is_pangram(''), False)
+
+    def test_perfect_lower_case(self):
+        self.assertIs(is_pangram('abcdefghijklmnopqrstuvwxyz'), True)
+
+    def test_only_lower_case(self):
+        self.assertIs(
+            is_pangram('the quick brown fox jumps over the lazy dog'),
+            True)
+
+    def test_missing_the_letter_x(self):
+        self.assertIs(
+            is_pangram('a quick movement of the enemy will '
+                       'jeopardize five gunboats'),
+            False)
+
+    def test_missing_letter_h(self):
+        self.assertIs(is_pangram('five boxing wizards jump quickly at it'),
+                      False)
+
+    def test_with_underscores(self):
+        self.assertIs(
+            is_pangram('the_quick_brown_fox_jumps_over_the_lazy_dog'),
+            True)
+
+    def test_with_numbers(self):
+        self.assertIs(
+            is_pangram('the 1 quick brown fox jumps over the 2 lazy dogs'),
+            True)
+
+    def test_missing_letters_replaced_by_numbers(self):
+        self.assertIs(
+            is_pangram('7h3 qu1ck brown fox jumps ov3r 7h3 lazy dog'),
+            False)
+
+    def test_mixed_case_and_punctuation(self):
+        self.assertIs(
+            is_pangram('"Five quacking Zephyrs jolt my wax bed."'),
+            True)
+
+    def test_case_insensitive(self):
+        self.assertIs(
+            is_pangram('the quick brown fox jumped over the lazy FX'),
+            False)
+
+
+if __name__ == '__main__':
+    unittest.main()