from epubmaker.models import Name, Series, Image, Section, Book, BuildContext


def test_name_defaults():
    n = Name()
    assert n.first == ""
    assert n.last == ""


def test_series_defaults():
    s = Series()
    assert s.number == ""
    assert s.name == ""


def test_image_defaults():
    img = Image()
    assert img.name == ""
    assert img.type == ""
    assert img.alt == ""
    assert img.caption == ""


def test_section_defaults():
    s = Section()
    assert s.type == ""
    assert s.name == ""
    assert s.title == ""
    assert s.body == ""


def test_book_defaults():
    b = Book()
    assert b.filename == ""
    assert b.title == ""
    assert b.titlesort == ""
    assert b.publisher == ""
    assert b.isbn == ""
    assert b.uuid == ""
    assert b.author == []
    assert b.images == []
    assert b.sections == []


def test_book_nested_objects():
    b = Book()
    assert isinstance(b.series, Series)
    assert isinstance(b.artist, Name)
    assert isinstance(b.editor, Name)
    assert isinstance(b.cover, Image)


def test_book_author_lists_are_independent():
    b1 = Book()
    b2 = Book()
    b1.author.append(Name(first="Jane", last="Doe"))
    assert len(b2.author) == 0


def test_build_context_defaults():
    ctx = BuildContext()
    assert isinstance(ctx.book, Book)
    assert ctx.verbose is False
    assert ctx.in_section is False


def test_build_context_books_are_independent():
    ctx1 = BuildContext()
    ctx2 = BuildContext()
    ctx1.book.title = "Book One"
    assert ctx2.book.title == ""