test('is never fired if the gesture is not horizontal', function(assert) {
assert.expect(0);
swipe = new SwipeGesture();
swipe.on('start', function(gesture) {
assert.ok(false, 'no start event is emitted');
});
swipe.push({ timeStamp: 123, touches: [{ pageX: 0, pageY: 10 }] });
swipe.push({ timeStamp: 234, touches: [{ pageX: 10, pageY: 20 }] });
swipe.push({ timeStamp: 345, touches: [{ pageX: 19, pageY: 30 }] });
swipe.push({ timeStamp: 456, touches: [{ pageX: 30, pageY: 40 }] });
swipe.push({ timeStamp: 567, touches: [{ pageX: 35, pageY: 50 }] });
setTimeout(assert.async, 1);
});
test('if the gesture is not horizontal by the time the minLength is surpassed, the event is not emitted even if the gesture becomes horizontal', function(assert) {
assert.expect(0);
swipe = new SwipeGesture();
swipe.on('start', function(gesture) {
assert.ok(false, 'no start event is emitted');
});
swipe.push({ timeStamp: 123, touches: [{ pageX: 0, pageY: 10 }] });
swipe.push({ timeStamp: 234, touches: [{ pageX: 10, pageY: 20 }] });
swipe.push({ timeStamp: 345, touches: [{ pageX: 19, pageY: 30 }] });
swipe.push({ timeStamp: 456, touches: [{ pageX: 30, pageY: 40 }] });
swipe.push({ timeStamp: 567, touches: [{ pageX: 35, pageY: 10 }] });
setTimeout(assert.async, 1);
});
test('if the gesture is not horizontal by the time the warnLength is surpassed but it gets corrected before surpassing the minLength the event is fired', function(assert) {
assert.expect(2);
swipe = new SwipeGesture();
swipe.on('warn', function(gesture) {
assert.ok(true, 'the event is emitted');
assert.equal(gesture.x, 15, 'The gesture contains the last event');
});
swipe.push({ timeStamp: 123, touches: [{ pageX: 0, pageY: 10 }] });
swipe.push({ timeStamp: 234, touches: [{ pageX: 5, pageY: 20 }] });
swipe.push({ timeStamp: 345, touches: [{ pageX: 9, pageY: 30 }] });
swipe.push({ timeStamp: 456, touches: [{ pageX: 10, pageY: 40 }] });
swipe.push({ timeStamp: 567, touches: [{ pageX: 15, pageY: 10 }] });
setTimeout(assert.async, 1);
});
test('is fired when a tracked event finalized', function(assert) {
assert.expect(2);
var eventsCount = 0;
swipe = new SwipeGesture();
swipe.on('end', function(gesture) {
assert.equal(++eventsCount, 1, 'The event that triggers the start event does not trigger a progress event');
assert.equal(gesture.x, 31, 'The last event is the previous one');
setTimeout(assert.async, 1);
});
swipe.push({ type: 'touchstart', timeStamp: 123, touches: [{ pageX: 0, pageY: 10 }] });
swipe.push({ type: 'touchmove', timeStamp: 234, touches: [{ pageX: 30, pageY: 10 }] });
swipe.push({ type: 'touchmove', timeStamp: 345, touches: [{ pageX: 31, pageY: 11 }] });
swipe.push({ type: 'touchend', timeStamp: 456, touches: [{ pageX: 35, pageY: 10}] });
});
test('is fired once for horizontal gestures when the minimum length is surpassed', function(assert) {
assert.expect(2);
var eventsCount = 0;
swipe = new SwipeGesture();
swipe.on('start', function(gesture) {
assert.equal(++eventsCount, 1, 'The start event is fired once');
assert.equal(gesture.x, 30, 'The gesture contains the last event');
setTimeout(assert.async, 1);
});
swipe.push({ timeStamp: 123, touches: [{ pageX: 0, pageY: 10 }] });
swipe.push({ timeStamp: 234, touches: [{ pageX: 10, pageY: 10 }] });
swipe.push({ timeStamp: 345, touches: [{ pageX: 19, pageY: 10 }] });
swipe.push({ timeStamp: 456, touches: [{ pageX: 30, pageY: 10 }] });
swipe.push({ timeStamp: 567, touches: [{ pageX: 35, pageY: 10 }] });
});
test('is fired when an event is added to a tracked gesture', function(assert) {
assert.expect(2);
var eventsCount = 0;
swipe = new SwipeGesture();
swipe.on('progress', function(gesture) {
assert.equal(++eventsCount, 1, 'The event that triggers the start event does not trigger a progress event');
assert.equal(gesture.x, 35, 'The gesture contains the last event');
setTimeout(assert.async, 1);
});
swipe.push({ timeStamp: 123, touches: [{ pageX: 0, pageY: 10 }] });
swipe.push({ timeStamp: 234, touches: [{ pageX: 10, pageY: 10 }] });
swipe.push({ timeStamp: 345, touches: [{ pageX: 19, pageY: 10 }] });
swipe.push({ timeStamp: 456, touches: [{ pageX: 30, pageY: 10 }] });
swipe.push({ timeStamp: 567, touches: [{ pageX: 35, pageY: 10 }] });
});