* lisp/progmodes/python.el (python-shell-buffer-substring): Handle

cornercase when region sent starts at point-min.

1 files changed, 21 insertions, 0 deletions

diff --git a/test/automated/python-tests.el b/test/automated/python-tests.el
index 8fcda58e1e0..a4948571242 100644
--- a/test/automated/python-tests.el
+++ b/test/automated/python-tests.el
@@ -2651,6 +2651,27 @@ class Foo(models.Model):
     pass
 "))))
 
+(ert-deftest python-shell-buffer-substring-9 ()
+  "Check substring starting from `point-min'."
+  (python-tests-with-temp-buffer
+   "# coding: utf-8
+
+class Foo(models.Model):
+    pass
+
+class Bar(models.Model):
+    pass
+"
+   (should (string= (python-shell-buffer-substring
+                     (point-min)
+                     (python-tests-look-at "class Bar(models.Model):"))
+                    "# coding: utf-8
+
+class Foo(models.Model):
+    pass
+
+"))))
+
 
 ;;; Shell completion