summaryrefslogtreecommitdiff
path: root/Xamarin.Forms.Core.UnitTests/PanGestureRecognizerUnitTests.cs
blob: c0207d6991042c6db231100c3566c7196700010e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
´╗┐using System;
using NUnit.Framework;

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);
		}
	}
}