test('Range, union', function() {
let ran1 = new types.Range(0, 0, 5, 5);
assert.ok(ran1.union(new types.Range(0, 0, 1, 1)) === ran1);
let res: types.Range;
res = ran1.union(new types.Range(2, 2, 9, 9));
assert.ok(res.start === ran1.start);
assert.equal(res.end.line, 9);
assert.equal(res.end.character, 9);
ran1 = new types.Range(2, 1, 5, 3);
res = ran1.union(new types.Range(1, 0, 4, 2));
assert.ok(res.end === ran1.end);
assert.equal(res.start.line, 1);
assert.equal(res.start.character, 0);
});
test('Range, contains', function() {
let range = new types.Range(1, 1, 2, 11);
assert.ok(range.contains(range.start));
assert.ok(range.contains(range.end));
assert.ok(range.contains(range));
assert.ok(!range.contains(new types.Range(1, 0, 2, 11)));
assert.ok(!range.contains(new types.Range(0, 1, 2, 11)));
assert.ok(!range.contains(new types.Range(1, 1, 2, 12)));
assert.ok(!range.contains(new types.Range(1, 1, 3, 11)));
});
test('Range, intersection', function() {
let range = new types.Range(1, 1, 2, 11);
let res: types.Range;
res = range.intersection(range);
assert.equal(res.start.line, 1);
assert.equal(res.start.character, 1);
assert.equal(res.end.line, 2);
assert.equal(res.end.character, 11);
res = range.intersection(new types.Range(2, 12, 4, 0));
assert.equal(res, undefined);
res = range.intersection(new types.Range(0, 0, 1, 0));
assert.equal(res, undefined);
res = range.intersection(new types.Range(0, 0, 1, 1));
assert.ok(res.isEmpty);
assert.equal(res.start.line, 1);
assert.equal(res.start.character, 1);
res = range.intersection(new types.Range(2, 11, 61, 1));
assert.ok(res.isEmpty);
assert.equal(res.start.line, 2);
assert.equal(res.start.character, 11);
assert.throws(() => range.intersection(null));
assert.throws(() => range.intersection(undefined));
});
test('Range, with', function() {
let range = new types.Range(1, 1, 2, 11);
assert.ok(range.with(range.start) === range);
assert.ok(range.with(undefined, range.end) === range);
assert.ok(range.with(range.start, range.end) === range);
assert.ok(range.with(new types.Position(1, 1)) === range);
assert.ok(range.with(undefined, new types.Position(2, 11)) === range);
let res = range.with(undefined, new types.Position(9, 8));
assert.equal(res.end.line, 9);
assert.equal(res.end.character, 8);
assert.equal(res.start.line, 1);
assert.equal(res.start.character, 1);
assert.throws(() => range.with(null));
assert.throws(() => range.with(undefined, null));
});
assert.throws(() => range.with(undefined, null));
assert.throws(() => range.with(null));
assert.throws(() => range.intersection(undefined));
assert.throws(() => range.intersection(null));