test "inheritance" {
    var data: Data = .init(allocator, std.testing.io);
    defer data.deinit();

    const output = try zmpl.Templates.inheritance_child.renderWithLayout(
        zmpl.Templates.inheritance_parent3,
        &data,
        struct {},
        .{},
    );
    try expectEqualStrings(
        \\<h2>Parent 1</h2>
        \\<div class="content-1">
        \\  <h2>Parent 2</h2>
        \\<div class="content-2">
        \\  <h3>Parent 3</h3>
        \\<div class="content-3">
        \\  <span>Content</span>
        \\</div>
        \\</div>
        \\</div>
    , output);
}

test "root init" {
    var data: Data = .init(allocator, std.testing.io);
    defer data.deinit();

    var root = try data.root(.object);
    var user = try data.object();
    var auth = try data.object();

    try user.put("email", data.string("user@example.com"));
    try auth.put("token", data.string("abc123-456-def"));

    try root.put("user", user);
    try root.put("auth", auth);

    const output = try zmpl.Templates.example.render(&data, .{});

    try expectEqualStrings(
        \\<!-- Zig mode for template logic -->
        \\    <span>Zmpl is simple!</span>
        \\
        \\<!-- Easy data lookup syntax -->
        \\<div>Email: user@example.com</div>
        \\<div>Token: abc123-456-def</div>
        \\
        \\<!-- Partials --><span>An example partial</span>
        \\
        \\<!-- Partials with positional args --><a href="mailto:user@example.com?subject=Welcome to Jetzig!">user@example.com</a>
        \\
        \\<!-- Partials with keyword args --><a href="mailto:user@example.com?subject=Welcome to Jetzig!">user@example.com</a>
        \\
        \\<!-- Partials with slots --><a href="mailto:user@example.com?subject=Welcome to Jetzig!">user@example.com</a>
        \\        <div class="slot-0"><a href="https://example.com/auth/abc123-456-def">Sign in</a></div>        <div class="slot-1"><a href="https://example.com/unsubscribe/abc123-456-def">Unsubscribe</a></div>
        \\
        \\<div><h1>Built-in markdown support</h1>
        \\<ul>
        \\  <li><a href="https://www.jetzig.dev/">jetzig.dev</a></li>
        \\</ul>
        \\</div>
        \\
    , output);
}