public void GetDirection_WhenPannedIn2Directions_ReturnsDirectionTypeBasedOnMoreExtremeCoordinate()
{
//arrange
var sut = new DragReader();
MoveDirection leftResponse;
MoveDirection rightResponse;
MoveDirection topResponse;
MoveDirection bottomResponse;
//act
sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Started, 0, -100, 80));
leftResponse = sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Completed, 0, 0, 0));
sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Started, 0, 100, -80));
rightResponse = sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Completed, 0, 0, 0));
sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Started, 0, 80, -100));
topResponse = sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Completed, 0, 0, 0));
sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Started, 0, 80, 100));
bottomResponse = sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Completed, 0, 0, 0));
//assert
Assert.That(leftResponse == MoveDirection.Left);
Assert.That(rightResponse == MoveDirection.Right);
Assert.That(topResponse == MoveDirection.Top);
Assert.That(bottomResponse == MoveDirection.Bottom);
}
public void GetDirection_WhenPannedTop_ReturnsTopMoveDirectionType()
{
//arrange
var sut = new DragReader();
MoveDirection response;
//act
sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Started, 0, 0, -500));
response = sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Completed, 0, 0, 0));
//assert
Assert.That(response == MoveDirection.Top);
}
public void GetDirection_WhenTooShortPanPerformed_ReturnsNoneMoveDirectionType()
{
//arrange
var sut = new DragReader();
MoveDirection response;
//act
sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Started, 0, 12, 16));
response = sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Completed, 0, 0, 0));
//assert
Assert.That(response == MoveDirection.None);
}
public void GetDirection_WhenInCompletedGestureStatusGiven_ReturnsNoneMoveDirectionType()
{
//arrange
var sut = new DragReader();
List <MoveDirection> responses = new List <MoveDirection>();
//act
responses.Add(sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Canceled, 0)));
responses.Add(sut.GetDirection(new PanUpdatedEventArgs(GestureStatus.Canceled, 0)));
//assert
Assert.That(responses.Where(x => x == MoveDirection.None).Count() == responses.Count);
}
