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using System;
using NUnit.Framework;
using Xamarin.Forms.Internals;
namespace Xamarin.Forms.Core.UnitTests
{
public class PanGestureRecognizerUnitTests : BaseTestFixture
{
[Test]
public void PanRaisesStartedEventTest ()
{
var view = new View ();
var pan = new PanGestureRecognizer ();
GestureStatus target = GestureStatus.Canceled;
pan.PanUpdated += (object sender, PanUpdatedEventArgs e) => {
target = e.StatusType;
};
((IPanGestureController)pan).SendPanStarted (view, 0);
Assert.AreEqual (GestureStatus.Started, target);
}
[Test]
public void PanRaisesRunningEventTest ()
{
var view = new View ();
var pan = new PanGestureRecognizer ();
GestureStatus target = GestureStatus.Canceled;
pan.PanUpdated += (object sender, PanUpdatedEventArgs e) => {
target = e.StatusType;
};
((IPanGestureController)pan).SendPan (view, gestureId: 0, totalX: 5, totalY: 10);
Assert.AreEqual (GestureStatus.Running, target);
}
[Test]
public void PanRunningEventContainsTotalXTest ()
{
var view = new View ();
var pan = new PanGestureRecognizer ();
double target = 0;
pan.PanUpdated += (object sender, PanUpdatedEventArgs e) => {
target = e.TotalX;
};
((IPanGestureController)pan).SendPan (view, gestureId: 0, totalX: 5, totalY: 10);
Assert.AreEqual (5, target);
}
[Test]
public void PanRunningEventContainsTotalYTest ()
{
var view = new View ();
var pan = new PanGestureRecognizer ();
double target = 0;
pan.PanUpdated += (object sender, PanUpdatedEventArgs e) => {
target = e.TotalY;
};
((IPanGestureController)pan).SendPan (view, gestureId: 0, totalX: 5, totalY: 10);
Assert.AreEqual (10, target);
}
[Test]
public void PanRaisesCompletedEventTest ()
{
var view = new View ();
var pan = new PanGestureRecognizer ();
GestureStatus target = GestureStatus.Canceled;
pan.PanUpdated += (object sender, PanUpdatedEventArgs e) => {
target = e.StatusType;
};
((IPanGestureController)pan).SendPanCompleted (view, 0);
Assert.AreEqual (GestureStatus.Completed, target);
}
[Test]
public void PanRaisesCanceledEventTest ()
{
var view = new View ();
var pan = new PanGestureRecognizer ();
GestureStatus target = GestureStatus.Started;
pan.PanUpdated += (object sender, PanUpdatedEventArgs e) => {
target = e.StatusType;
};
((IPanGestureController)pan).SendPanCanceled (view, 0);
Assert.AreEqual (GestureStatus.Canceled, target);
}
}
}
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