MIL-011: Menu bar

Review record RC-066 (Go, autonomous mode, not independent).

Task: MIL-011#1
Task: MIL-011#2
Task: MIL-011#3
Task: MIL-011#4
Task: MIL-011#5
Task: MIL-011#6
Task: MIL-011#7
Task: MIL-011#8

tests/unit/test_menu_view_model.py

@@ -0,0 +1,44 @@
+"""Tests of the menu view model; no Tkinter is involved."""
+
+import pytest
+
+from flash_card.presentation.features.menu.menu_view_model import (
+    MenuEntry,
+    MenuViewModel,
+)
+
+
+def test_file_entries_are_open_change_level_reset_and_exit_in_order() -> None:
+    labels = [entry.label for entry in MenuViewModel().file_entries]
+    assert labels == ["Open...", "Change level...", "Reset word list...", "Exit"]
+
+
+def test_file_entries_name_distinct_commands() -> None:
+    commands = [entry.command for entry in MenuViewModel().file_entries]
+    assert commands == [
+        "open_word_list",
+        "change_level",
+        "reset_word_list",
+        "exit_program",
+    ]
+
+
+def test_menu_labels_are_file_about_and_contact() -> None:
+    model = MenuViewModel()
+    assert model.file_label == "File"
+    assert model.about_label == "About"
+    assert model.contact_menu_label == "Contact"
+
+
+def test_contact_shows_name_and_title() -> None:
+    assert MenuViewModel().contact_label == "Jens Tirsvad Nielsen, Software engineer"
+
+
+def test_contact_url_is_the_linkedin_page() -> None:
+    assert MenuViewModel().contact_url == "https://www.linkedin.com/in/tirsvad74"
+
+
+def test_menu_entry_is_immutable() -> None:
+    entry = MenuEntry("Exit", "exit_program", 1)
+    with pytest.raises(AttributeError):
+        entry.label = "Quit"  # type: ignore[misc]