46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
//! Entries: split at `§` lines, rendered back, and measured in characters (M5a spec, section 3).
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//! Do not edit.
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use memoryd::entries::{parse, render, size};
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fn owned(entries: &[&str]) -> Vec<String> {
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entries.iter().map(|e| e.to_string()).collect()
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}
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#[test]
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fn parse_splits_at_separator_lines_and_trims() {
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assert_eq!(parse(""), Vec::<String>::new());
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assert_eq!(parse("\n\n"), Vec::<String>::new());
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assert_eq!(parse("one"), owned(&["one"]));
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assert_eq!(
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parse("one\n§\ntwo\nlines\n § \n\n three \n§\n§\n"),
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owned(&["one", "two\nlines", "three"])
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);
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assert_eq!(
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parse("a § b\n§\nc"),
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owned(&["a § b", "c"]),
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"§ inside a line is text"
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);
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}
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#[test]
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fn render_is_what_parse_reads() {
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let entries = owned(&["Owner prefers UTC.", "Works on\nboxmaker."]);
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let text = render(&entries);
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assert_eq!(text, "Owner prefers UTC.\n§\nWorks on\nboxmaker.\n");
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assert_eq!(parse(&text), entries);
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assert_eq!(render(&[]), "");
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}
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#[test]
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fn size_counts_characters_with_separators() {
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assert_eq!(size(&[]), 0);
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assert_eq!(size(&owned(&["abc"])), 3);
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assert_eq!(
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size(&owned(&["abc", "de"])),
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3 + 3 + 2,
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"a separator line is \\n§\\n"
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);
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assert_eq!(size(&owned(&["ééé"])), 3, "characters, not bytes");
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}
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