From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/dissimilar/tests/test.rs | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 vendor/dissimilar/tests/test.rs (limited to 'vendor/dissimilar/tests') diff --git a/vendor/dissimilar/tests/test.rs b/vendor/dissimilar/tests/test.rs new file mode 100644 index 000000000..e68fd4f11 --- /dev/null +++ b/vendor/dissimilar/tests/test.rs @@ -0,0 +1,40 @@ +// 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("]"), + ] + ); +} -- cgit v1.2.3