Create KoReview component to add multiple LOA items

tests/routes/portfolios/test_task_orders.py

@@ -358,7 +358,42 @@ def test_submit_completed_ko_review_page_as_cor(client, user_session, pdf_upload
         "start_date": "02/10/2019",
         "end_date": "03/10/2019",
         "number": "1938745981",
-        "loa": "0813458013405",
+        "loa": ["0813458013405"],
+        "custom_clauses": "hi im a custom clause",
+        "pdf": pdf_upload,
+    }
+
+    response = client.post(
+        url_for(
+            "portfolios.ko_review",
+            portfolio_id=portfolio.id,
+            task_order_id=task_order.id,
+        ),
+        data=form_data,
+    )
+
+    assert task_order.pdf
+    assert response.headers["Location"] == url_for(
+        "task_orders.signature_requested", task_order_id=task_order.id, _external=True
+    )
+
+
+def test_submit_to_with_multiple_loas(client, user_session, pdf_upload):
+    portfolio = PortfolioFactory.create()
+    ko = UserFactory.create()
+    PortfolioRoleFactory.create(
+        role=Roles.get("officer"),
+        portfolio=portfolio,
+        user=ko,
+        status=PortfolioStatus.ACTIVE,
+    )
+    task_order = TaskOrderFactory.create(portfolio=portfolio, contracting_officer=ko)
+    user_session(ko)
+    form_data = {
+        "start_date": "02/10/2019",
+        "end_date": "03/10/2019",
+        "number": "1938745981",
+        "loa": ["0813458013405", "1234567890", "5678901234"],
         "custom_clauses": "hi im a custom clause",
         "pdf": pdf_upload,
     }