test('get next element to focus after removing a match when it is the only match', function () {
const fileMatch1 = aFileMatch();
const data = [fileMatch1, aMatch(fileMatch1)];
const tree = aTree(data);
const target = data[1];
const testObject: ReplaceAction = instantiationService.createInstance(ReplaceAction, tree, target, null);
const actual = testObject.getElementToFocusAfterRemoved(tree, target);
assert.equal(undefined, actual);
});
test('get next element to focus after removing a match when it does not have next sibling match and previous match is file match', function () {
const fileMatch1 = aFileMatch();
const fileMatch2 = aFileMatch();
const data = [fileMatch1, aMatch(fileMatch1), aMatch(fileMatch1), fileMatch2, aMatch(fileMatch2)];
const tree = aTree(data);
const target = data[4];
const testObject: ReplaceAction = instantiationService.createInstance(ReplaceAction, tree, target, null);
const actual = testObject.getElementToFocusAfterRemoved(tree, target);
assert.equal(data[2], actual);
});