implement #18860, new W0199 message on assert (a, b) by Fletcher Johnson

2 files changed, 13 insertions, 0 deletions

diff --git a/test/input/func_assert_2uple.py b/test/input/func_assert_2uple.py
new file mode 100644
index 000000000..a6746ce0b
--- /dev/null
+++ b/test/input/func_assert_2uple.py
@@ -0,0 +1,11 @@
+'''Assert check example'''
+__revision__ = 0
+
+assert (1 == 1, 2 == 2), "no error"
+assert (1 == 1, 2 == 2) #this should generate a warning
+assert 1 == 1, "no error"
+assert (1 == 1, ), "no error"
+assert (1 == 1, )
+assert (1 == 1, 2 == 2, 3 == 5), "no error"
+assert ()
+assert (True,'error msg') #this should generate a warning
diff --git a/test/messages/func_assert_2uple.txt b/test/messages/func_assert_2uple.txt
new file mode 100644
index 000000000..3031ea706
--- /dev/null
+++ b/test/messages/func_assert_2uple.txt
@@ -0,0 +1,2 @@
+W:  5: Assert called on a 2-uple. Did you mean 'assert x,y'?
+W: 11: Assert called on a 2-uple. Did you mean 'assert x,y'?