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trezor-firmware/core/tests/test_apps.ethereum.tokens.py

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from common import * # isort:skip
if not utils.BITCOIN_ONLY:
from apps.ethereum import tokens
@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
class TestEthereumTokens(unittest.TestCase):
def test_token_by_chain_address(self):
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token = tokens.token_by_chain_address(
1,
b"\x7f\xc6\x65\x00\xc8\x4a\x76\xad\x7e\x9c\x93\x43\x7b\xfc\x5a\xc3\x3e\x2d\xda\xe9",
)
self.assertEqual(token.symbol, "AAVE")
# invalid adress, invalid chain
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token = tokens.token_by_chain_address(999, b"\x00\xFF")
self.assertIs(token, None)
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self.assertEqual(tokens.UNKNOWN_TOKEN.symbol, "Wei UNKN")
self.assertEqual(tokens.UNKNOWN_TOKEN.decimals, 0)
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if __name__ == "__main__":
unittest.main()