diff options
Diffstat (limited to 'python-packages/order_utils/test/test_asset_data_utils.py')
-rw-r--r-- | python-packages/order_utils/test/test_asset_data_utils.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/python-packages/order_utils/test/test_asset_data_utils.py b/python-packages/order_utils/test/test_asset_data_utils.py new file mode 100644 index 000000000..eeada5873 --- /dev/null +++ b/python-packages/order_utils/test/test_asset_data_utils.py @@ -0,0 +1,35 @@ +"""Tests of 0x.order_utils.asset_data_utils.""" + +import pytest + +from zero_ex.order_utils.asset_data_utils import ( + encode_erc20_asset_data, + decode_erc20_asset_data, + ERC20_ASSET_DATA_BYTE_LENGTH, +) + + +def test_encode_erc20_asset_data_type_error(): + """Test that passing in a non-string raises a TypeError.""" + with pytest.raises(TypeError): + encode_erc20_asset_data(123) + + +def test_decode_erc20_asset_data_type_error(): + """Test that passing in a non-string raises a TypeError.""" + with pytest.raises(TypeError): + decode_erc20_asset_data(123) + + +def test_decode_erc20_asset_data_too_short(): + """Test that passing an insufficiently long string raises a ValueError.""" + with pytest.raises(ValueError): + decode_erc20_asset_data(" " * (ERC20_ASSET_DATA_BYTE_LENGTH - 1)) + + +def test_decode_erc20_asset_data_invalid_proxy_id(): + """Test that passing data with an invalid proxy ID raises a ValueError.""" + with pytest.raises(ValueError): + decode_erc20_asset_data( + "0xffffffff" + (" " * ERC20_ASSET_DATA_BYTE_LENGTH) + ) |