add support to milti transaction

orders-events/tests/test_iugu.py

@@ -35,6 +35,7 @@ event = {
             'unit_price': 100,
         },
     ],
+    'discount': -10,
 }
 
 
@@ -53,27 +54,6 @@ class MockResponse:
     def raise_for_status(): ...
 
 
-def test_create_invoice_pix(monkeypatch):
-    monkeypatch.setattr(
-        requests,
-        'post',
-        lambda *args, **kwargs: MockResponse('tests/samples/iugu_invoice_pix.json'),
-    )
-
-    order = Order(
-        id=str(uuid4()),
-        payment_method='PIX',  # type: ignore
-        **event,
-    )
-    invoice = iugu.create_invoice(order, postback_url='http://localhost')
-
-    assert invoice['id'] == '970CB579C3964E59A323CE61AE04F7BC'
-    assert (
-        invoice['pix']['qrcode_text']
-        == 'http://faturas.iugu.com/iugu_pix/970cb579-c396-4e59-a323-ce61ae04f7bc-196c/test/pay'
-    )
-
-
 def test_create_invoice_bank_slip(monkeypatch):
     monkeypatch.setattr(
         requests,
@@ -97,6 +77,27 @@ def test_create_invoice_bank_slip(monkeypatch):
     )
 
 
+def test_create_invoice_pix(monkeypatch):
+    monkeypatch.setattr(
+        requests,
+        'post',
+        lambda *args, **kwargs: MockResponse('tests/samples/iugu_invoice_pix.json'),
+    )
+
+    order = Order(
+        id=str(uuid4()),
+        payment_method='PIX',  # type: ignore
+        **event,
+    )
+    invoice = iugu.create_invoice(order, postback_url='http://localhost')
+
+    assert invoice['id'] == '970CB579C3964E59A323CE61AE04F7BC'
+    assert (
+        invoice['pix']['qrcode_text']
+        == 'http://faturas.iugu.com/iugu_pix/970cb579-c396-4e59-a323-ce61ae04f7bc-196c/test/pay'
+    )
+
+
 def test_payment_token(monkeypatch):
     monkeypatch.setattr(
         requests,