From da4caea407a73b5608236fd215aee15c7b8081c3 Mon Sep 17 00:00:00 2001
From: Daniel Roth <daniel_roth@hotmail.co.uk>
Date: Fri, 3 Jul 2026 14:31:12 +0000
Subject: [PATCH] =?UTF-8?q?Abri=20booking=20with=20no=20confirmed=20time?=
 =?UTF-8?q?=20books=20an=20all-day=20appointment=20=F0=9F=9F=A5?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 domain/abri/slots.py            |  7 +++++++
 tests/domain/abri/__init__.py   |  0
 tests/domain/abri/test_slots.py | 16 ++++++++++++++++
 3 files changed, 23 insertions(+)
 create mode 100644 domain/abri/slots.py
 create mode 100644 tests/domain/abri/__init__.py
 create mode 100644 tests/domain/abri/test_slots.py

diff --git a/domain/abri/slots.py b/domain/abri/slots.py
new file mode 100644
index 000000000..1f777f5ca
--- /dev/null
+++ b/domain/abri/slots.py
@@ -0,0 +1,7 @@
+from typing import Optional
+
+from domain.abri.models import SlotCode
+
+
+def slot_for_confirmed_time(confirmed_time: Optional[str]) -> SlotCode:
+    raise NotImplementedError
diff --git a/tests/domain/abri/__init__.py b/tests/domain/abri/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/domain/abri/test_slots.py b/tests/domain/abri/test_slots.py
new file mode 100644
index 000000000..3b587064e
--- /dev/null
+++ b/tests/domain/abri/test_slots.py
@@ -0,0 +1,16 @@
+from typing import Optional
+
+import pytest
+
+from domain.abri.slots import slot_for_confirmed_time
+
+
+@pytest.mark.parametrize("confirmed_time", [None, "", "   "])
+def test_a_booking_with_no_confirmed_time_is_an_all_day_appointment(
+    confirmed_time: Optional[str],
+) -> None:
+    # Act
+    slot = slot_for_confirmed_time(confirmed_time)
+
+    # Assert
+    assert slot == "AD"