Wallet: Fix cli mpp off (#741)

* fix

* tests

tests/test_wallet_cli.py

@@ -9,7 +9,13 @@ from cashu.core.base import TokenV4
 from cashu.core.settings import settings
 from cashu.wallet.cli.cli import cli
 from cashu.wallet.wallet import Wallet
-from tests.helpers import is_deprecated_api_only, is_fake, is_regtest, pay_if_regtest
+from tests.helpers import (
+    get_real_invoice,
+    is_deprecated_api_only,
+    is_fake,
+    is_regtest,
+    pay_if_regtest,
+)
 
 
 @pytest.fixture(autouse=True, scope="session")
@@ -113,6 +119,20 @@ def test_balance(cli_prefix):
     assert result.exit_code == 0
 
 
+@pytest.mark.skipif(is_fake, reason="only works with FakeWallet")
+def test_pay_invoice_regtest(mint, cli_prefix):
+    invoice_dict = get_real_invoice(10)
+    invoice_payment_request = invoice_dict["payment_request"]
+    runner = CliRunner()
+    result = runner.invoke(
+        cli,
+        [*cli_prefix, "pay", invoice_payment_request, "-y"],
+    )
+    assert result.exception is None
+    print("PAY INVOICE")
+    print(result.output)
+
+
 @pytest.mark.skipif(is_regtest, reason="only works with FakeWallet")
 def test_invoice(mint, cli_prefix):
     if settings.debug_mint_only_deprecated: