pig-latin: update tests to version 1.1.0 (exercism#1034)

* pig-latin: Updates tests

* pig-latin: Fix example to work with new tests

Author: kishan

exercises/pig-latin/example.py

@@ -1,6 +1,7 @@
 import re
 
-re_cons = re.compile('^([^aeiou]?qu|[^aeiou]+)([a-z]*)')
+
+re_cons = re.compile('^([^aeiou]?qu|[^aeiouy]+|y(?=[aeiou]))([a-z]*)')
 re_vowel = re.compile('^([aeiou]|y[^aeiou]|xr)[a-z]*')
 
 

exercises/pig-latin/pig_latin_test.py

@@ -3,7 +3,7 @@
 from pig_latin import translate
 
 
-# test cases adapted from `x-common//canonical-data.json` @ version: 1.0.0
+# Tests adapted from `problem-specifications//canonical-data.json` @ v1.1.0
 
 class PigLatinTests(unittest.TestCase):
     def test_word_beginning_with_a(self):
@@ -30,9 +30,6 @@ def test_word_beginning_with_p(self):
     def test_word_beginning_with_k(self):
         self.assertEqual(translate("koala"), "oalakay")
 
-    def test_word_beginning_with_y(self):
-        self.assertEqual(translate("yellow"), "ellowyay")
-
     def test_word_beginning_with_x(self):
         self.assertEqual(translate("xenon"), "enonxay")
 
@@ -63,6 +60,15 @@ def test_word_beginning_with_yt(self):
     def test_word_beginning_with_xr(self):
         self.assertEqual(translate("xray"), "xrayay")
 
+    def test_y_is_treated_like_a_consonant_at_the_beginning_of_a_word(self):
+        self.assertEqual(translate("yellow"), "ellowyay")
+
+    def test_y_is_treated_like_a_vowel_at_the_end_of_a_consonant_cluster(self):
+        self.assertEqual(translate("rhythm"), "ythmrhay")
+
+    def test_y_as_second_letter_in_two_letter_word(self):
+        self.assertEqual(translate("my"), "ymay")
+
     def test_a_whole_phrase(self):
         self.assertEqual(translate("quick fast run"), "ickquay astfay unray")