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Add tests that randomly edit files with disjoint included ranges

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This commit is contained in:
Max Brunsfeld 2022-11-14 16:04:37 -08:00
parent efd22e452b
commit 8e3dc7cd7a
5 changed files with 176 additions and 42 deletions
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2
cli/src/tests/helpers/random.rs
View file

@ -4,7 +4,7 @@ use rand::{
};
const OPERATORS: &[char] = &[
'+', '-', '<', '>', '(', ')', '*', '/', '&', '|', '!', ',', '.',
'+', '-', '<', '>', '(', ')', '*', '/', '&', '|', '!', ',', '.', '%',
];
pub struct Rand(StdRng);

16
cli/src/tests/helpers/scope_sequence.rs
View file

@ -44,20 +44,10 @@ impl ScopeSequence {
text: &Vec<u8>,
known_changed_ranges: &Vec<Range>,
) -> Result<(), String> {
if self.0.len() != text.len() {
panic!(
"Inconsistent scope sequence: {:?}",
self.0
.iter()
.zip(text.iter().map(|c| *c as char))
.collect::<Vec<_>>()
);
}
assert_eq!(self.0.len(), other.0.len());
let mut position = Point { row: 0, column: 0 };
for (i, stack) in self.0.iter().enumerate() {
let other_stack = &other.0[i];
for i in 0..(self.0.len().max(other.0.len())) {
let stack = &self.0.get(i);
let other_stack = &other.0.get(i);
if *stack != *other_stack && ![b'\r', b'\n'].contains(&text[i]) {
let containing_range = known_changed_ranges
.iter()