added one case

flopezluis · flopezluis · commit ca5edfdce973 · 2011-01-20T12:31:04.000+01:00
diff --git a/python 2/koans/about_regex.py b/python 2/koans/about_regex.py
@@ -34,7 +34,6 @@ def test_matching_literal_text_how_many(self):
         m = re.match('Felix', string) #TIP: Maybe match it's not the best option
         self.assertEqual(len(m),2, "I want to know how many times appears my name")
 
-
     def test_matching_any_character(self):
         """
             Lesson 1 Matching any character
@@ -49,9 +48,8 @@ def test_matching_any_character(self):
                 + "sa1.xls"
 
         #TIP: remember the issue of this lesson
-        self.assertEquals(len(re.findall("a", string)),3, "I want to find all files for North America(na) or South America(sa)")
+        self.assertEquals(len(re.findall(__, string)),3, "I want to find all files for North America(na) or South America(sa)")
 
-        
     def test_matching_special_character(self):
         """
             Lesson 1 Matching special character
@@ -69,3 +67,22 @@ def test_matching_special_character(self):
         #TIP you can use the pattern .a. which matches in above test but in this case matches more than you want
         self.assertEquals(len(re.findall(".a.", string)),3, "I want to find all files for North America(na) or South America(sa)")
 
+    def test_matching_set_character(self):
+        """
+            Lesson 1 Matching sets of characters
+
+            A set of characters is defined using the metacharacters [ and ]. Everything between them is part of the set and
+            any one of the set members must match (but not all).
+        """
+        string = "sales.xlx\n"    \
+                + "sales1.xls\n"  \
+                + "orders3.xls\n" \
+                + "apac1.xls\n" \
+                + "sales2.xls\n"  \
+                + "na1.xls\n"  \
+                + "na2.xls\n"  \
+                + "sa1.xls\n"  \
+                + "ca1.xls"  
+        #TIP you can use the pattern .a. which matches in above test but in this case matches more than you want
+        self.assertEquals(len(re.findall(".a.", string)),3, "I want to find all files for North America(na) or South America(sa), but not (ca)")
+
