[test] tx.transaction_amount: monkeypatch ud_value

To avoid non-necessary requests,
which wasn't working due to the membership tests which was closing the client

Found #335

Remove useless monkeypatch

tests/test_tx.py

@@ -17,18 +17,21 @@ along with Silkaj. If not, see <https://www.gnu.org/licenses/>.
 
 import pytest
 from click.testing import CliRunner
+
 from silkaj.tx import transaction_amount
 from silkaj.money import UDValue
 from silkaj.cli import cli
 from silkaj.constants import MINIMAL_TX_AMOUNT, FAILURE_EXIT_STATUS
+import patched
 
 
 @pytest.mark.asyncio
-async def test_transaction_amount():
+async def test_transaction_amount(monkeypatch):
     """test passed amounts passed tx command
     float ≠ 100 does not give the exact value"""
 
-    udvalue = await UDValue().ud_value
+    monkeypatch.setattr(UDValue, "get_ud_value", patched.ud_value)
+    udvalue = patched.mock_ud_value
     trials = (
         # tests for --amount (unit)
         ([141.89], None, ["A"], [14189]),

tests/test_unit_tx.py

@@ -52,7 +52,7 @@ def test_truncBase(amount, base, expected):
 @pytest.mark.parametrize(
     "message, amount, currency_symbol", [("Total", 1000, G1_SYMBOL)]
 )
-def test_display_amount(message, amount, currency_symbol, monkeypatch):
+def test_display_amount(message, amount, currency_symbol):
     ud_value = patched.mock_ud_value
     amount_UD = round(amount / ud_value, 2)
     expected = [