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use std::path::PathBuf;
use rustc_span::source_map::{FilePathMapping, SourceMap};
use rustc_span::symbol::sym;
use rustc_span::{BytePos, Span};
use super::{DocFragment, DocFragmentKind, source_span_for_markdown_range_inner};
#[test]
fn single_backtick() {
let sm = SourceMap::new(FilePathMapping::empty());
sm.new_source_file(PathBuf::from("foo.rs").into(), r#"#[doc = "`"] fn foo() {}"#.to_string());
let (span, _) = source_span_for_markdown_range_inner(
&sm,
"`",
&(0..1),
&[DocFragment {
span: Span::with_root_ctxt(BytePos(8), BytePos(11)),
item_id: None,
kind: DocFragmentKind::RawDoc,
doc: sym::empty, // unused placeholder
indent: 0,
from_expansion: false,
}],
)
.unwrap();
assert_eq!(span.lo(), BytePos(9));
assert_eq!(span.hi(), BytePos(10));
}
#[test]
fn utf8() {
// regression test for https://github.com/rust-lang/rust/issues/141665
let sm = SourceMap::new(FilePathMapping::empty());
sm.new_source_file(PathBuf::from("foo.rs").into(), r#"#[doc = "⚠"] fn foo() {}"#.to_string());
let (span, _) = source_span_for_markdown_range_inner(
&sm,
"⚠",
&(0..3),
&[DocFragment {
span: Span::with_root_ctxt(BytePos(8), BytePos(14)),
item_id: None,
kind: DocFragmentKind::RawDoc,
doc: sym::empty, // unused placeholder
indent: 0,
from_expansion: false,
}],
)
.unwrap();
assert_eq!(span.lo(), BytePos(9));
assert_eq!(span.hi(), BytePos(12));
}
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