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using System.Linq;
using NUnit.Framework;
namespace Xamarin.Forms.Core.UnitTests
{
[TestFixture]
public class TableViewUnitTests : BaseTestFixture
{
[Test]
public void TestConstructor ()
{
var table = new TableView ();
Assert.False (table.Root.Any ());
Assert.AreEqual (LayoutOptions.FillAndExpand, table.HorizontalOptions);
Assert.AreEqual (LayoutOptions.FillAndExpand, table.VerticalOptions);
}
[Test]
public void TestModelChanged ()
{
var table = new TableView ();
bool changed = false;
table.ModelChanged += (sender, e) => changed = true;
table.Root = new TableRoot ("NewRoot");
Assert.True (changed);
}
[Test]
public void BindingsContextChainsToModel ()
{
const string context = "Context";
var table = new TableView { BindingContext = context, Root = new TableRoot() };
Assert.AreEqual (context, table.Root.BindingContext);
// reverse assignment order
table = new TableView { Root = new TableRoot(), BindingContext = context};
Assert.AreEqual (context, table.Root.BindingContext);
}
[Test]
public void ParentsViewCells ()
{
ViewCell viewCell = new ViewCell { View = new Label () };
var table = new TableView {
Platform = new UnitPlatform (),
Root = new TableRoot {
new TableSection {
viewCell
}
}
};
Assert.AreEqual (table, viewCell.Parent);
Assert.AreEqual (viewCell, viewCell.View.Parent);
Assert.AreEqual (table.Platform, viewCell.View.Platform);
}
[Test]
public void ParentsAddedViewCells ()
{
var viewCell = new ViewCell { View = new Label () };
var section = new TableSection ();
var table = new TableView {
Platform = new UnitPlatform (),
Root = new TableRoot {
section
}
};
section.Add (viewCell);
Assert.AreEqual (table, viewCell.Parent);
Assert.AreEqual (viewCell, viewCell.View.Parent);
Assert.AreEqual (table.Platform, viewCell.View.Platform);
}
}
}
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