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// Copyright (c) 2021 Soni L.
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
// Documentation and comments licensed under CC BY-SA 4.0.
// because we wanna use double underscore (__) for test names
#![allow(non_snake_case)]
use ::iosonism::suggestion::Suggestion;
use ::iosonism::suggestion::Suggestions;
#[test]
fn test_merge__empty() {
let merged = Suggestions::merge("foo b", Vec::new());
assert!(merged.is_empty());
}
#[test]
fn test_merge__single() {
let suggestions = Suggestions::create("foo b", vec![
Suggestion::new(5..5, "ar".into()),
]);
let merged = Suggestions::merge("foo b", vec![suggestions.clone()]);
assert_eq!(merged, suggestions);
}
#[test]
fn test_merge__multiple() {
// it is possible the equivalent of this test fails sometimes in brigdier,
// but it should never fail here.
// also we use ASCII/UTF-8 ordering rather than locale-sensitive ordering.
let a = Suggestions::create("foo b", vec![
Suggestion::new(5..5, "ar".into()),
Suggestion::new(5..5, "az".into()),
Suggestion::new(5..5, "Ar".into()),
]);
let b = Suggestions::create("foo b", vec![
Suggestion::new(4..5, "foo".into()),
Suggestion::new(4..5, "qux".into()),
Suggestion::new(4..5, "apple".into()),
Suggestion::new(4..5, "Bar".into()),
]);
let merged = Suggestions::merge("foo b", vec![a, b]);
assert_eq!(merged.get_range(), 4..5);
assert_eq!(merged.take_list(), vec![
Suggestion::new(4..5, "Bar".into()),
Suggestion::new(4..5, "apple".into()),
Suggestion::new(4..5, "bAr".into()),
Suggestion::new(4..5, "bar".into()),
Suggestion::new(4..5, "baz".into()),
Suggestion::new(4..5, "foo".into()),
Suggestion::new(4..5, "qux".into()),
]);
}
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