From fa44d794bd95e6881399e6f6f8ee976c865dd5d4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marc-Andr=C3=A9=20Lemburg?= <mal@egenix.com>
Date: Fri, 25 Aug 2000 22:37:31 +0000
Subject: [PATCH] New test suite for file objects by Jeremy Hilton. This will
 need to be extended somewhat -- right now it only tests the .writelines()
 method.

---
 Lib/test/test_file.py | 45 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Lib/test/test_file.py

diff --git a/Lib/test/test_file.py b/Lib/test/test_file.py
new file mode 100644
index 0000000000..4ad5c95d32
--- /dev/null
+++ b/Lib/test/test_file.py
@@ -0,0 +1,45 @@
+from test_support import TESTFN
+from UserList import UserList
+
+# verify writelines with instance sequence
+l = UserList(['1', '2'])
+f = open(TESTFN, 'wb')
+f.writelines(l)
+f.close()
+f = open(TESTFN, 'rb')
+buf = f.read()
+f.close()
+assert buf == '12'
+
+# verify writelines with integers
+f = open(TESTFN, 'wb')
+try:
+    f.writelines([1, 2, 3])
+except TypeError:
+    pass
+else:
+    print "writelines accepted sequence of integers"
+f.close()
+
+# verify writelines with integers in UserList
+f = open(TESTFN, 'wb')
+l = UserList([1,2,3])
+try:
+    f.writelines(l)
+except TypeError:
+    pass
+else:
+    print "writelines accepted sequence of integers"
+f.close()
+
+# verify writelines with non-string object
+class NonString: pass
+
+f = open(TESTFN, 'wb')
+try:
+    f.writelines([NonString(), NonString()])
+except TypeError:
+    pass
+else:
+    print "writelines accepted sequence of non-string objects"
+f.close()
-- 
2.40.0