use panache::config::WrapMode;
use panache::{Config, format};
#[test]
fn list_item_link_no_break() {
let cfg = panache::ConfigBuilder::default().line_width(30).build();
let input = "- A list item with a link  in it\n";
let output = format(input, Some(cfg), None);
assert!(
!output.contains("]\n("),
"Link text and URL should not be separated in list items"
);
assert!(output.contains("./example.com/very/long/path/to/file"));
}
#[test]
fn list_items_separate_properly() {
let input = "- In R, objects are passed by reference, but when an object is modified a copy\n is created.\n- For instance, when subsetting a matrix, a copy is created. It's not possible\n to access for instance a column by reference.\n";
let output = format(input, None, None);
let lines: Vec<&str> = output.lines().collect();
assert!(lines[0].starts_with("- In R"));
assert!(lines[1].starts_with(" is created"));
assert!(lines[2].starts_with("- For instance"));
assert!(!output.contains("is created. - For instance"));
}
#[test]
fn nested_ordered_list_after_upper_alpha_is_idempotent() {
let input = "A. Upper Alpha\n I. Upper Roman.\n (6) Decimal start with 6\n c) Lower alpha with paren\n";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn list_item_with_fenced_div_is_idempotent() {
let input = "- Item intro\n\n ::: {layout-ncol=2}\n content\n :::\n";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn list_item_with_fenced_div_containing_code_block_is_idempotent() {
let input = "- Item intro\n\n ::: {layout-ncol=2}\n ```{.markdown}\n text\n ```\n :::\n";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn list_item_details_with_indented_markdown_fence_content_is_idempotent() {
let input = "- Item\n\t<details>\n\t<summary>\n\t\tExample\n\t</summary>\n\n\t[Playground](https://example.test)\n\n\t```ts\n\tconst x = 1;\n\t```\n\t</details>\n";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn nested_list_summary_continuation_indent_is_idempotent() {
let input = "- Parent\n - Child <details> <summary>\n Example </summary>\n\n\t[Playground](https://example.test)\n";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn nested_tight_list_with_followup_paragraph_is_idempotent() {
let input = "- Parent\n\n - A\n - B\n\n Continuation paragraph.\n";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn parenthesized_marker_in_list_continuation_stays_paragraph_text() {
let input = "- Parent item\n\n - First paragraph line that introduces context and\n (b) continues as regular text, not a nested list marker.\n";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn list_item_with_hard_breaks_stays_idempotent() {
let input = "- `some(.x, .p)` returns `TRUE` if *any* element matches; \n `every(.x, .p)` returns `TRUE` if *all* elements match; \n `none(.x, .p)` returns `TRUE` if *no* element matches.\n";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn list_item_wraps_at_configured_line_width() {
let cfg = panache::ConfigBuilder::default().line_width(80).build();
let input =
"- Foo and bar are (univariate) data variables, used when there is a need for foob\n";
let expected =
"- Foo and bar are (univariate) data variables, used when there is a need for\n foob\n";
let output = format(input, Some(cfg), None);
assert_eq!(output, expected);
}
#[test]
fn outdented_item_after_nested_list_formats_at_outer_level() {
let input = "* Item 1\n + Nested item\n * Deeply nested\n + Item 2\n";
let expected = "- Item 1\n - Nested item\n - Deeply nested\n- Item 2\n";
let output = format(input, None, None);
assert_eq!(output, expected);
}
#[test]
fn empty_brackets_in_list_item_are_escaped() {
let input = "- [] a\n";
let expected = "- \\[\\] a\n";
let output = format(input, None, None);
assert_eq!(output, expected);
}
#[test]
fn list_item_keeps_initialism_year_together_when_wrapping() {
let cfg = Config {
line_width: 8,
..Default::default()
};
let input = "- M.A. 2007\n";
let expected = "- M.A. 2007\n";
let output = format(input, Some(cfg), None);
assert_eq!(output, expected);
}
#[test]
fn sentence_wrap_keeps_task_list_hanging_indent() {
let cfg = Config {
wrap: Some(WrapMode::Sentence),
line_width: 40,
..Default::default()
};
let input = "- [ ] First sentence. Second sentence! Third sentence?\n";
let expected = "\
- [ ] First sentence.
Second sentence!
Third sentence?
";
let output = format(input, Some(cfg), None);
assert_eq!(output, expected);
}
#[test]
fn blockquote_list_reflow_does_not_emit_inline_quote_markers() {
let cfg = Config {
line_width: 60,
..Default::default()
};
let input = "> - This line is intentionally long so that wrapping happens inside the list item within a blockquote context.\n";
let expected = "\
> - This line is intentionally long so that wrapping happens
> inside the list item within a blockquote context.
";
let output = format(input, Some(cfg), None);
assert_eq!(output, expected);
}
#[test]
fn loose_list_paragraph_after_image_continuation_stays_idempotent() {
let cfg = panache::ConfigBuilder::default().line_width(80).build();
let input = "\
- If you commit your rendered book output to GitHub (e.g., the `_book`
directory), then you can use the Static Document deployment
When configuring this deployment, select the rendered index.html as the
Primary file. Example:
";
let output1 = format(input, Some(cfg.clone()), None);
let output2 = format(&output1, Some(cfg), None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn loose_list_figure_and_followup_paragraph_keep_list_indentation() {
let input = "\
- Item intro
Follow-up paragraph after figure.
- Next item
";
let expected = "\
- Item intro
Follow-up paragraph after figure.
- Next item
";
let output = format(input, None, None);
assert_eq!(output, expected);
}
#[test]
fn list_item_with_inline_fenced_div_opener_text_stays_idempotent() {
let input = "\
- Parent item
::: {.callout-note}
Body text in callout.
:::
- Next item
";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn list_item_with_layout_div_and_nested_table_div_stays_idempotent() {
let input = "\
- Parent list item introducing an example:
::: {layout-ncol=\"2\"}
```markdown
::: {#tbl-table}
An image treated like a table
:::
```
::: {#tbl-table}
An image treated like a table
:::
:::
";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}
#[test]
fn content_visible_div_with_ordered_item_does_not_gain_leading_blank_line() {
let input = "\
::: {.content-visible when-meta=\"tool.is_jupyterlab\"}
3. You'll be working inside this directory throughout the tutorial, so if you are ready to proceed, navigate inside the directory, and start Jupyter Lab:
``` {.bash filename=\"Terminal\"}
cd manuscript-tutorial
python3 -m jupyter lab
```
:::
";
let output1 = format(input, None, None);
let output2 = format(&output1, None, None);
assert_eq!(output1, output2, "Formatting should be idempotent");
}