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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
var { MsgKeySet } = ChromeUtils.importESModule(
);
/**
* Test MsgKeySet.addRange works correctly.
*/
add_task(function testAddRange() {
// Init an empty set.
let keySet = new MsgKeySet();
ok(!keySet.has(1));
// Add two ranges.
keySet.addRange(90, 99);
keySet.addRange(2, 19);
// Test members.
ok(!keySet.has(1));
ok(keySet.has(2));
ok(keySet.has(16));
ok(!keySet.has(20));
ok(keySet.has(99));
equal(keySet.toString(), "2-19,90-99");
// Init a set from a string.
keySet = new MsgKeySet("102,199");
ok(!keySet.has(22));
ok(keySet.has(199));
// Add two ranges.
keySet.addRange(2, 19);
keySet.addRange(12, 29);
// Test members.
ok(keySet.has(2));
ok(keySet.has(22));
ok(keySet.has(199));
equal(keySet.toString(), "2-29,102,199");
});
/**
* Test MsgKeySet.add works correctly.
*/
add_task(function testAdd() {
// Init an empty set.
const keySet = new MsgKeySet();
ok(!keySet.has(1));
// Add three values.
keySet.add(1);
keySet.add(2);
keySet.add(4);
// Test members.
ok(keySet.has(1));
ok(keySet.has(2));
ok(!keySet.has(3));
ok(keySet.has(4));
equal(keySet.toString(), "1-2,4");
});
/**
* Test MsgKeySet.getLastMissingRange works correctly.
*/
add_task(function testGetLastMissingRange() {
// Init a set.
const keySet = new MsgKeySet("2-9,12-29");
// Test `start` should be a value not already in keySet.
let [start, end] = keySet.getLastMissingRange(2, 33);
equal(start, 30);
equal(end, 33);
// Test `start` should be the lowest input value.
[start, end] = keySet.getLastMissingRange(33, 33);
equal(start, 33);
equal(end, 33);
// Test get missing old messages range works.
[start, end] = keySet.getLastMissingRange(3, 23);
equal(start, 10);
equal(end, 11);
});