New upstream version 1.24.0.upstream/1.24.0

1 files changed, 18 insertions, 0 deletions

diff --git a/test/test_text.py b/test/test_text.py
index 0ac7767..2c0be3b 100644
--- a/test/test_text.py
+++ b/test/test_text.py
@@ -203,6 +203,24 @@ class TestText(unittest.TestCase):
             self.assertEqual(f(txt  , value, ">")  , (None, 0))
             self.assertEqual(f(txt  , "<"  , value), (None, 0))
 
+    def test_extr(self, f=text.extr):
+        txt = "<a><b>"
+        self.assertEqual(f(txt, "X", ">"), "")
+        self.assertEqual(f(txt, "<", "X"), "")
+        self.assertEqual(f(txt, "<", ">"), "a")
+        self.assertEqual(f(txt, "><", ">"), "b")
+
+        # 'default' argument
+        self.assertEqual(f(txt, "<", "X", None), None)
+        self.assertEqual(f(txt, "<", "X", default=None), None)
+        self.assertEqual(f(txt, "<", "X", default=()), ())
+
+        # invalid arguments
+        for value in INVALID:
+            self.assertEqual(f(value, "<"  , ">")  , "")
+            self.assertEqual(f(txt  , value, ">")  , "")
+            self.assertEqual(f(txt  , "<"  , value), "")
+
     def test_rextract(self, f=text.rextract):
         txt = "<a><b>"
         self.assertEqual(f(txt, "<", ">"), ("b" , 3))