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// Upstream diff-match-patch's test suite is imported as unit tests in
// src/tests.rs, as they test APIs which are private in the Rust implementation.
//
// This directory is for Rust-specific integration tests and regression tests.
#![allow(clippy::non_ascii_literal)]
use dissimilar::{diff, Chunk};
#[test]
fn test_unicode() {
// Unicode snowman and unicode comet have the same first two bytes. A
// byte-based diff would produce a 2-byte Equal followed by 1-byte Delete
// and Insert.
let snowman = "\u{2603}";
let comet = "\u{2604}";
assert_eq!(snowman.as_bytes()[..2], comet.as_bytes()[..2]);
let d = diff(snowman, comet);
assert_eq!(d, vec![Chunk::Delete(snowman), Chunk::Insert(comet)]);
}
#[test]
fn test_unicode2() {
let a = "[乀丁abcd一]";
let b = "[一abcd丁]";
let d = diff(a, b);
assert_eq!(
d,
vec![
Chunk::Equal("["),
Chunk::Delete("乀丁"),
Chunk::Insert("一"),
Chunk::Equal("abcd"),
Chunk::Delete("一"),
Chunk::Insert("丁"),
Chunk::Equal("]"),
]
);
}
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