liepress 0.1.0-beta.1

//! 文档生成测试

use liepress::generator::{constants::*, markdown_to_document};

#[test]
fn test_basic_document_structure() {
    let md = "# Title\n\nA paragraph.";
    let doc = markdown_to_document(md);

    // Should have at least one page
    assert!(
        !doc.pages.is_empty(),
        "Document should have at least one page"
    );

    // First page should have elements
    let first_page = &doc.pages[0];
    assert!(
        !first_page.elements.is_empty(),
        "First page should have elements"
    );
}

#[test]
fn test_page_dimensions() {
    let md = "Simple text.";
    let doc = markdown_to_document(md);

    for page in &doc.pages {
        // Check page dimensions match A4
        assert!(
            (page.width - PAGE_WIDTH_PT).abs() < 0.1,
            "Page width should be A4"
        );
        assert!(
            (page.height - PAGE_HEIGHT_PT).abs() < 0.1,
            "Page height should be A4"
        );
    }
}

#[test]
fn test_empty_document() {
    let md = "";
    let doc = markdown_to_document(md);

    // Empty document produces no pages
    assert!(doc.pages.is_empty(), "Empty document should have no pages");
}

#[test]
fn test_single_paragraph() {
    let md = "Just one paragraph.";
    let doc = markdown_to_document(md);

    assert_eq!(
        doc.pages.len(),
        1,
        "Single paragraph should fit on one page"
    );
}

#[test]
fn test_multiple_headings() {
    let md = "# H1\n\n## H2\n\n### H3";
    let doc = markdown_to_document(md);

    // Should have elements for each heading
    let first_page = &doc.pages[0];
    assert!(!first_page.elements.is_empty());
}