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This commit is contained in:
nmlgc
2018-06-15 11:54:48 +02:00
parent 1805d9a548
commit a053cc079a
7 changed files with 322 additions and 230 deletions
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tests/tests.rs
+38 -28
View File
@@ -1,7 +1,7 @@
extern crate difflib;
use difflib::sequencematcher::{SequenceMatcher, Match, Opcode};
use difflib::differ::Differ;
use difflib::sequencematcher::{Match, Opcode, SequenceMatcher};
#[test]
fn test_longest_match() {
@@ -97,8 +97,10 @@ fn test_differ_compare() {
let second_text = vec!["ore\n", "tree\n", "emu\n"];
let differ = Differ::new();
let result = differ.compare(&first_text, &second_text).join("");
assert_eq!(result,
"- one\n? ^\n+ ore\n? ^\n- two\n- three\n? -\n+ tree\n+ emu\n");
assert_eq!(
result,
"- one\n? ^\n+ ore\n? ^\n- two\n- three\n? -\n+ tree\n+ emu\n"
);
}
fn is_junk_char(ch: &str) -> bool {
@@ -115,8 +117,10 @@ fn test_differ_compare_with_func() {
let mut differ = Differ::new();
differ.char_junk = Some(is_junk_char);
let result = differ.compare(&first_text, &second_text).join("");
assert_eq!(result,
"- one\n? ^\n+ ore\n? ^\n- two\n- three\n? -\n+ tree\n+ emu\n");
assert_eq!(
result,
"- one\n? ^\n+ ore\n? ^\n- two\n- three\n? -\n+ tree\n+ emu\n"
);
}
#[test]
@@ -133,33 +137,39 @@ fn test_differ_restore() {
fn test_unified_diff() {
let first_text = "one two three four".split(" ").collect::<Vec<&str>>();
let second_text = "zero one tree four".split(" ").collect::<Vec<&str>>();
let result = difflib::unified_diff(&first_text,
&second_text,
"Original",
"Current",
"2005-01-26 23:30:50",
"2010-04-02 10:20:52",
3)
.join("");
assert_eq!(result,
"--- Original\t2005-01-26 23:30:50\n+++ Current\t2010-04-02 10:20:52\n@@ -1,4 \
+1,4 @@\n+zero one-two-three+tree four");
let result = difflib::unified_diff(
&first_text,
&second_text,
"Original",
"Current",
"2005-01-26 23:30:50",
"2010-04-02 10:20:52",
3,
).join("");
assert_eq!(
result,
"--- Original\t2005-01-26 23:30:50\n+++ Current\t2010-04-02 10:20:52\n@@ -1,4 \
+1,4 @@\n+zero one-two-three+tree four"
);
}
#[test]
fn test_context_diff() {
let first_text = "one two three four".split(" ").collect::<Vec<&str>>();
let second_text = "zero one tree four".split(" ").collect::<Vec<&str>>();
let result = difflib::context_diff(&first_text,
&second_text,
"Original",
"Current",
"2005-01-26 23:30:50",
"2010-04-02 10:20:52",
3)
.join("");
assert_eq!(result,
"*** Original\t2005-01-26 23:30:50\n--- Current\t2010-04-02 \
10:20:52\n***************\n*** 1,4 ****\n one! two! three four--- 1,4 ----\n+ \
zero one! tree four");
let result = difflib::context_diff(
&first_text,
&second_text,
"Original",
"Current",
"2005-01-26 23:30:50",
"2010-04-02 10:20:52",
3,
).join("");
assert_eq!(
result,
"*** Original\t2005-01-26 23:30:50\n--- Current\t2010-04-02 \
10:20:52\n***************\n*** 1,4 ****\n one! two! three four--- 1,4 ----\n+ \
zero one! tree four"
);
}