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-rw-r--r--tests/basics/int_bytes.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/basics/int_bytes.py b/tests/basics/int_bytes.py
index 5198792625..d1837ea75c 100644
--- a/tests/basics/int_bytes.py
+++ b/tests/basics/int_bytes.py
@@ -14,3 +14,9 @@ print((10).to_bytes(1, "big"))
print((100).to_bytes(10, "big"))
print(int.from_bytes(b"\0\0\0\0\0\0\0\0\0\x01", "big"))
print(int.from_bytes(b"\x01\0", "big"))
+
+# negative number of bytes should raise an error
+try:
+ (1).to_bytes(-1, "little")
+except ValueError:
+ print("ValueError")