Milestone 1.

tests/test_notes_fs.py

@@ -0,0 +1,41 @@
+import os
+import uuid
+
+from app.services.notes_fs import create_note, list_notes, load_note_by_id
+from app.utils.time import is_iso_utc
+from app import create_app
+
+
+def test_create_and_load_note(tmp_path, monkeypatch):
+    vault = tmp_path / "vault"
+    os.makedirs(vault, exist_ok=True)
+
+    # Configure app with temporary vault
+    app = create_app(type("Cfg", (), {"VAULT_PATH": str(vault), "SECRET_KEY": "x", "DEBUG": False})())
+
+    with app.app_context():
+        n = create_note(title="My Test Note", body="Body", tags=["t1", "t2"])
+        assert n.title == "My Test Note"
+        assert is_iso_utc(n.created)
+        assert is_iso_utc(n.updated)
+        # File exists
+        assert (vault / n.rel_path).exists()
+
+        # List and find by id
+        notes = list_notes()
+        assert any(x.id == n.id for x in notes)
+
+        n2 = load_note_by_id(n.id)
+        assert n2 is not None
+        assert n2.title == "My Test Note"
+        assert n2.body == "Body"
+        assert n2.tags == ["t1", "t2"]
+
+
+def test_load_note_by_id_missing(tmp_path):
+    vault = tmp_path / "vault"
+    os.makedirs(vault, exist_ok=True)
+    app = create_app(type("Cfg", (), {"VAULT_PATH": str(vault), "SECRET_KEY": "x", "DEBUG": False})())
+
+    with app.app_context():
+        assert load_note_by_id(str(uuid.uuid4())) is None

tests/test_slugs.py

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+from app.utils.slugs import slugify
+
+
+def test_slugify_basic():
+    assert slugify("Hello World") == "hello-world"
+    assert slugify("Hello   World!!!") == "hello-world"
+    assert slugify("Café au lait") == "cafe-au-lait"
+    assert slugify("123 Numbers First") == "123-numbers-first"
+
+
+def test_slugify_length():
+    long = "A" * 200
+    s = slugify(long, max_length=32)
+    assert len(s) <= 32
+    assert s.startswith("a")
+
+
+def test_slugify_empty():
+    assert slugify("") == "untitled"
+    assert slugify("!!!") == "untitled"