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
|
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Moq;
using NUnit.Framework;
using Xamarin.PropertyEditing.ViewModels;
namespace Xamarin.PropertyEditing.Tests
{
[TestFixture]
internal class PanelGroupViewModelTests
{
[Test]
public void HasChildElementsUpdates ()
{
var property = new Mock<IPropertyInfo> ();
property.Setup (p => p.Name).Returns ("Name");
property.Setup (p => p.Category).Returns ("Category");
property.Setup (p => p.Type).Returns (typeof(string));
property.Setup (p => p.IsUncommon).Returns (false);
var editor = new MockObjectEditor (property.Object);
var propertyVm = new StringPropertyViewModel (MockEditorProvider.MockPlatform, property.Object, new[] { editor });
var group = new PanelGroupViewModel (MockEditorProvider.MockPlatform, "Category", new[] { propertyVm });
Assert.That (group.HasChildElements, Is.True);
bool changed = false;
group.PropertyChanged += (sender, args) => {
if (args.PropertyName == nameof(PanelGroupViewModel.HasChildElements))
changed = true;
};
group.Remove (propertyVm);
Assert.That (group.HasChildElements, Is.False);
Assert.That (changed, Is.True, "INPC did not fire for HasChildElements during remove");
changed = false;
group.Add (propertyVm);
Assert.That (group.HasChildElements, Is.True);
Assert.That (changed, Is.True, "INPC did not fire for HasChildElements during add");
}
[Test]
public void HasUncommonElementsUpdates ()
{
var property = new Mock<IPropertyInfo> ();
property.Setup (p => p.Name).Returns ("Name");
property.Setup (p => p.Category).Returns ("Category");
property.Setup (p => p.Type).Returns (typeof (string));
property.Setup (p => p.IsUncommon).Returns (true);
var editor = new MockObjectEditor (property.Object);
var propertyVm = new StringPropertyViewModel (MockEditorProvider.MockPlatform, property.Object, new[] { editor });
var group = new PanelGroupViewModel (MockEditorProvider.MockPlatform, "Category", new[] { propertyVm });
Assert.That (group.HasChildElements, Is.True);
Assert.That (group.HasUncommonElements, Is.True);
bool childChanged = false, uncommonChanged = false;
group.PropertyChanged += (sender, args) => {
if (args.PropertyName == nameof (PanelGroupViewModel.HasChildElements))
childChanged = true;
else if (args.PropertyName == nameof(PanelGroupViewModel.HasUncommonElements))
uncommonChanged = true;
};
group.Remove (propertyVm);
Assert.That (group.HasChildElements, Is.False);
Assert.That (group.HasUncommonElements, Is.False);
Assert.That (childChanged, Is.True, "INPC did not fire for HasChildElements during remove");
Assert.That (uncommonChanged, Is.True, "INPC did not fire for HasUncommonElements during remove");
childChanged = false;
group.Add (propertyVm);
Assert.That (group.HasChildElements, Is.True);
Assert.That (group.HasUncommonElements, Is.True);
Assert.That (childChanged, Is.True, "INPC did not fire for HasChildElements during add");
Assert.That (uncommonChanged, Is.True, "INPC did not fire for HasUncommonElements during add");
}
}
}
|
