From 05c70fdfba7e5c0f9104c927e29822a8da8c467f Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 2 Feb 2017 23:36:53 +1100
Subject: [PATCH] tests/basics/set_binop: Add tests for inplace set operations.
---
tests/basics/set_binop.py | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/tests/basics/set_binop.py b/tests/basics/set_binop.py
index a3657d84b..7848920b6 100644
--- a/tests/basics/set_binop.py
+++ b/tests/basics/set_binop.py
@@ -29,6 +29,25 @@ for s in sets:
print(set('abc') == 1)
+# make sure inplace operators modify the set
+
+s1 = s2 = set('abc')
+s1 |= set('ad')
+print(s1 is s2, len(s1))
+
+s1 = s2 = set('abc')
+s1 ^= set('ad')
+print(s1 is s2, len(s1))
+
+s1 = s2 = set('abc')
+s1 &= set('ad')
+print(s1 is s2, len(s1))
+
+s1 = s2 = set('abc')
+s1 -= set('ad')
+print(s1 is s2, len(s1))
+
+# unsupported operator
try:
set('abc') * 2
except TypeError:
--
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