1 files changed, 30 insertions, 0 deletions
diff --git a/test.py b/test.py
index 768fcb9..6730756 100644
--- a/test.py
+++ b/test.py
@@ -167,6 +167,36 @@ class TestSlugification(unittest.TestCase):
         r = slugify(txt)
         self.assertEqual(r, '1000-reasons-you-are-1')
 
+    def test_regex_pattern_keep_underscore(self):
+        txt = "___This is a test___"
+        regex_pattern = r'[^-a-z0-9_]+'
+        r = slugify(txt, regex_pattern=regex_pattern)
+        self.assertEqual(r, "___this-is-a-test___")
+
+    def test_regex_pattern_keep_underscore_with_underscore_as_separator(self):
+        """
+        The regex_pattern turns the power to the caller.
+        Hence the caller must ensure that a custom separator doesn't clash
+        with the regex_pattern.
+        """
+        txt = "___This is a test___"
+        regex_pattern = r'[^-a-z0-9_]+'
+        r = slugify(txt, separator='_', regex_pattern=regex_pattern)
+        self.assertNotEqual(r, "_this_is_a_test_")
+
+
+class TestUtils(unittest.TestCase):
+
+    def test_smart_truncate_no_max_length(self):
+        txt = '1,000 reasons you are #1'
+        r = smart_truncate(txt)
+        self.assertEqual(r, txt)
+
+    def test_smart_truncate_no_seperator(self):
+        txt = '1,000 reasons you are #1'
+        r = smart_truncate(txt, max_length=100, separator='_')
+        self.assertEqual(r, txt)
+
 
 class TestUtils(unittest.TestCase):