test('Get selected changes test - no change selected (selection after changes)', () => {
var selections: Selection[] = [];
selections.push(Selection.createSelection(5, 3, 7, 8));
var changes: IChange[] = [];
changes.push(createChange(2, 3, 1, 1));
var result = getSelectedChanges(changes, selections);
assert.equal(result.length, 0);
});
test('Get selected changes test - multiple changes selected with one selection', () => {
var selections: Selection[] = [];
selections.push(Selection.createSelection(2, 7, 7, 1));
var changes: IChange[] = [];
changes.push(createChange(2, 3, 1, 1), createChange(5, 7, 2, 6));
var result = getSelectedChanges(changes, selections);
var expected = changes;
changesEqual(result, expected);
});
test('Get selected changes test - one change partially seleceted with multiple selections', () => {
var selections: Selection[] = [];
selections.push(Selection.createSelection(2, 2, 5, 5), Selection.createSelection(7, 2, 9, 1));
var changes: IChange[] = [];
changes.push(createChange(1, 15, 1, 10), createChange(120, 127, 122, 126));
var result = getSelectedChanges(changes, selections);
var expected: IChange[] = [];
expected.push(createChange(2, 5, 1, 10), createChange(7, 9, 1, 10));
changesEqual(result, expected);
});
test('Get selected changes test - one change (insertion) partially selected', () => {
var selections: Selection[] = [];
selections.push(Selection.createSelection(5, 3, 6, 1));
var changes: IChange[] = [];
changes.push(createChange(2, 3, 1, 0), createChange(5, 7, 2, 0));
var result = getSelectedChanges(changes, selections);
var expected: IChange[] = [];
expected.push(createChange(5, 6, 2, 0));
changesEqual(result, expected);
});
test('Get selected changes test - one change fully selected(deletion)', () => {
var selections: Selection[] = [];
selections.push(Selection.createSelection(5, 3, 7, 8));
var changes: IChange[] = [];
changes.push(createChange(2, 3, 1, 1), createChange(5, 0, 5, 6));
var result = getSelectedChanges(changes, selections);
var expected: IChange[] = [];
expected.push(createChange(5, 0, 5, 6));
changesEqual(result, expected);
});
test('Get selected changes test - multiple changes selected with multiple selections. Multiple changes not selected', () => {
var selections: Selection[] = [];
selections.push(Selection.createSelection(33, 11, 79, 15), Selection.createSelection(155, 21, 189, 11));
var changes: IChange[] = [];
changes.push(createChange(1, 45, 1, 0), createChange(80, 89, 72, 79), createChange(154, 190, 152, 186), createChange(216, 235, 222, 226));
var result = getSelectedChanges(changes, selections);
var expected: IChange[] = [];
expected.push(createChange(33, 45, 1, 0), createChange(155, 189, 152, 186));
changesEqual(result, expected);
});
test('Get selected changes test - multiple changes partially selected with multiple selections', () => {
var selections: Selection[] = [];
selections.push(Selection.createSelection(3, 1, 9, 5), Selection.createSelection(115, 2, 129, 1));
var changes: IChange[] = [];
changes.push(createChange(1, 15, 1, 10), createChange(116, 135, 122, 126));
var result = getSelectedChanges(changes, selections);
var expected: IChange[] = [];
expected.push(createChange(3, 9, 1, 10), createChange(116, 129, 122, 126));
changesEqual(result, expected);
});