def test_auto_provider_none():
# init without provider succeeds, even when no provider available
w3 = Webu()
# non-node requests succeed
w3.toHex(0) == '0x0'
type(w3.providers[0]) == AutoProvider
def test_labelhash(ens, label, expected_hash):
if isinstance(expected_hash, type):
with pytest.raises(expected_hash):
ens.labelhash(label)
else:
labelhash = ens.labelhash(label)
assert isinstance(labelhash, bytes)
hash_hex = Webu.toHex(labelhash)
assert hash_hex == expected_hash
def test_to_hex_cleanup_only(val, expected):
assert Webu.toHex(hexstr=val) == expected
def test_to_hex_text(val, expected):
assert Webu.toHex(text=val) == expected
def test_to_hex(val, expected):
assert Webu.toHex(val) == expected