def test_read_unterminated_string_raises():
img = Image(Section(data=bytearray(b"\x0a" * 32), start_address=0x1000))
img.write(0x1000, b'hello')
with pytest.raises(TypeError):
data = img.read_string(0x1000)
def test_write_boundary_case1():
img = Image(Section(data=bytearray(5), start_address=0x1000))
img.write(0x1000, b'hello')
def test_write_boundary_case3():
img = Image(Section(data=bytearray(5), start_address=0x1000))
with pytest.raises(InvalidAddressError):
img.write(0x0fff, b'hello')
def test_read_write():
img = Image(Section(data=bytearray(32), start_address=0x1000))
img.write(0x1000, b'hello')
assert img.read(0x1000, 5) == b"hello"
