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-rw-r--r--tests/basics/int_big_zeroone.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/basics/int_big_zeroone.py b/tests/basics/int_big_zeroone.py
index e467714bdf..7e0b7a720e 100644
--- a/tests/basics/int_big_zeroone.py
+++ b/tests/basics/int_big_zeroone.py
@@ -12,3 +12,17 @@ print([-c for c in cases])
print([~c for c in cases])
print([c >> 1 for c in cases])
print([c << 1 for c in cases])
+
+# comparison of 0/-0/+0
+print(long_zero == 0)
+print(long_neg_zero == 0)
+print(long_one - 1 == 0)
+print(long_neg_one + 1 == 0)
+print(long_zero < 1)
+print(long_zero < -1)
+print(long_zero > 1)
+print(long_zero > -1)
+print(long_neg_zero < 1)
+print(long_neg_zero < -1)
+print(long_neg_zero > 1)
+print(long_neg_zero > -1)