panache 2.40.0

An LSP, formatter, and linter for Pandoc markdown, Quarto, and RMarkdown
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use panache::format;

#[test]
fn test_simple_line_block() {
    let input = r#"| Line one
| Line two
| Line three"#;

    let expected = r#"
| Line one
| Line two
| Line three
"#;

    let result = format(input, None, None);
    assert_eq!(result.trim(), expected.trim());
}

#[test]
fn test_line_block_with_indentation() {
    let input = r#"| The limerick packs laughs anatomical
| In space that is quite economical.
|    But the good ones I've seen
|    So seldom are clean
| And the clean ones so seldom are comical"#;

    let expected = r#"
| The limerick packs laughs anatomical
| In space that is quite economical.
|    But the good ones I've seen
|    So seldom are clean
| And the clean ones so seldom are comical
"#;

    let result = format(input, None, None);
    assert_eq!(result.trim(), expected.trim());
}

#[test]
fn test_line_block_with_address() {
    let input = r#"| 200 Main St.
| Berkeley, CA 94718"#;

    let expected = r#"
| 200 Main St.
| Berkeley, CA 94718
"#;

    let result = format(input, None, None);
    assert_eq!(result.trim(), expected.trim());
}

#[test]
fn test_line_block_preserves_empty_lines() {
    let input = r#"| First stanza
| Second line
|
| After blank line"#;

    let expected = r#"
| First stanza
| Second line
|
| After blank line
"#;

    let result = format(input, None, None);
    assert_eq!(result.trim(), expected.trim());
}

#[test]
fn test_line_block_followed_by_paragraph() {
    let input = r#"| Line one
| Line two

This is a paragraph."#;

    let expected = r#"
| Line one
| Line two

This is a paragraph.
"#;

    let result = format(input, None, None);
    assert_eq!(result.trim(), expected.trim());
}

#[test]
fn test_multiple_line_blocks() {
    let input = r#"| First block
| Line two

| Second block
| Another line"#;

    let expected = r#"
| First block
| Line two

| Second block
| Another line
"#;

    let result = format(input, None, None);
    assert_eq!(result.trim(), expected.trim());
}

#[test]
fn test_line_block_idempotency() {
    let input = r#"| Line one
| Line two
| Line three"#;

    let result1 = format(input, None, None);
    let result2 = format(&result1, None, None);

    assert_eq!(result1, result2, "Formatting should be idempotent");
}

#[test]
fn test_pipe_line_inside_paragraph_is_not_line_block() {
    let input = "Materials: [YouTube\nplaylist](https://example.com)\n| [Slides](https://example.com/slides) | [Starter\ncode](https://example.com/code)\n";
    let result1 = format(input, None, None);
    let result2 = format(&result1, None, None);
    assert_eq!(result1, result2, "Formatting should be idempotent");
}