Mirror from SNAPKITTYWEST: tests/test_bytes.py

tests/test_bytes.py

@@ -0,0 +1,27 @@
+from runtime.types import Bytes, Integer, String
+from runtime.stdlib.bytes import concat_bytes, len_bytes, slice_bytes
+from runtime.stdlib.hex import bytes_to_hex, hex_to_bytes
+
+def test_concat():
+    a = Bytes(b'\x01\x02')
+    b = Bytes(b'\x03\x04')
+    assert concat_bytes(a, b).data == b'\x01\x02\x03\x04'
+
+def test_len():
+    assert len_bytes(Bytes(b'hello')).value == 5
+
+def test_slice():
+    b = Bytes(b'\x00\x01\x02\x03\x04')
+    assert slice_bytes(b, Integer(1), Integer(3)).data == b'\x01\x02'
+
+def test_hex_roundtrip():
+    original = Bytes(b'\xde\xad\xbe\xef')
+    hex_str = bytes_to_hex(original)
+    assert hex_str.text == 'deadbeef'
+    back = hex_to_bytes(hex_str)
+    assert back.data == original.data
+
+def test_hex_input():
+    result = hex_to_bytes(String('0000000000000000000000000000000000000000000000000000000000000000'))
+    assert len(result.data) == 32
+    assert result.data == b'\x00' * 32