test: cover queen memory date formatting on Windows

core/tests/test_queen_memory.py

@@ -0,0 +1,35 @@
+from datetime import date
+
+from framework.agents.queen import queen_memory
+from framework.tools.queen_memory_tools import recall_diary
+
+
+def test_format_memory_date_uses_unpadded_day() -> None:
+    assert queen_memory.format_memory_date(date(2026, 3, 7)) == "March 7, 2026"
+
+
+def test_format_for_injection_formats_recent_memory(monkeypatch) -> None:
+    monkeypatch.setattr(queen_memory, "read_semantic_memory", lambda: "")
+    monkeypatch.setattr(
+        queen_memory,
+        "_find_recent_episodic",
+        lambda lookback=7: (date(2026, 3, 7), "Remembered context."),
+    )
+
+    result = queen_memory.format_for_injection()
+
+    assert "## March 7, 2026" in result
+    assert "Remembered context." in result
+
+
+def test_recall_diary_formats_today_without_platform_specific_strftime(monkeypatch) -> None:
+    monkeypatch.setattr(
+        queen_memory,
+        "read_episodic_memory",
+        lambda d=None: "Today's note." if d == date.today() else "",
+    )
+
+    result = recall_diary(days_back=1)
+
+    assert "## Today" in result
+    assert "Today's note." in result