1 files changed, 48 insertions, 0 deletions
diff --git a/tests/basics/bytes_count.py b/tests/basics/bytes_count.py
new file mode 100644
index 0000000000..95bcfe310e
--- /dev/null
+++ b/tests/basics/bytes_count.py
@@ -0,0 +1,48 @@
+print(b"".count(b""))
+print(b"".count(b"a"))
+print(b"a".count(b""))
+print(b"a".count(b"a"))
+print(b"a".count(b"b"))
+print(b"b".count(b"a"))
+
+print(b"aaa".count(b""))
+print(b"aaa".count(b"a"))
+print(b"aaa".count(b"aa"))
+print(b"aaa".count(b"aaa"))
+print(b"aaa".count(b"aaaa"))
+
+print(b"aaaa".count(b""))
+print(b"aaaa".count(b"a"))
+print(b"aaaa".count(b"aa"))
+print(b"aaaa".count(b"aaa"))
+print(b"aaaa".count(b"aaaa"))
+print(b"aaaa".count(b"aaaaa"))
+
+print(b"aaa".count(b"", 1))
+print(b"aaa".count(b"", 2))
+print(b"aaa".count(b"", 3))
+
+print(b"aaa".count(b"", 1, 2))
+
+print(b"asdfasdfaaa".count(b"asdf", -100))
+print(b"asdfasdfaaa".count(b"asdf", -8))
+print(b"asdf".count(b's', True))
+print(b"asdf".count(b'a', True))
+print(b"asdf".count(b'a', False))
+print(b"asdf".count(b'a', 1 == 2))
+print(b"hello world".count(b'l'))
+print(b"hello world".count(b'l', 5))
+print(b"hello world".count(b'l', 3))
+print(b"hello world".count(b'z', 3, 6))
+print(b"aaaa".count(b'a'))
+print(b"aaaa".count(b'a', 0, 3))
+print(b"aaaa".count(b'a', 0, 4))
+print(b"aaaa".count(b'a', 0, 5))
+print(b"aaaa".count(b'a', 1, 5))
+print(b"aaaa".count(b'a', -1, 5))
+print(b"abbabba".count(b"abba"))
+
+def t():
+    return True
+
+print(b"0000".count(b'0', t()))