public void BorderedCanvas_RemoveNonChildAfterBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
Assert.IsFalse(canvas.Children.Remove(new Canvas()));
}
public void BorderedCanvas_ArgumentExceptions()
{
var canvas = new BorderedCanvas();
AssertEx.Throws <ArgumentNullException>(
() => canvas.Children.CopyTo(null, 0),
ex => Assert.AreEqual("array", ex.ParamName));
AssertEx.Throws <ArgumentOutOfRangeException>(
() => canvas.Children.RemoveAt(-1),
ex => Assert.AreEqual("index", ex.ParamName));
AssertEx.Throws <ArgumentOutOfRangeException>(
() => canvas.Children.Insert(-1, null),
ex => Assert.AreEqual("index", ex.ParamName));
AssertEx.Throws <ArgumentOutOfRangeException>(
() => canvas.Children.CopyTo(new UIElement[0], -1),
ex => Assert.AreEqual("arrayIndex", ex.ParamName));
canvas.Children.Add(new Canvas());
AssertEx.Throws <ArgumentException>(
() => canvas.Children.CopyTo(new UIElement[0], 0),
ex => Assert.AreEqual("array", ex.ParamName));
}
public void BorderedCanvas_ContainsChild()
{
var canvas = new BorderedCanvas();
var child = new Canvas();
canvas.Children.Add(child);
Assert.IsTrue(canvas.Children.Contains(child));
}
public void BorderedCanvas_RemoveWithoutBorder()
{
var canvas = new BorderedCanvas();
var child = new Canvas();
canvas.Children.Add(child);
Assert.IsTrue(canvas.Children.Remove(child));
}
public void BorderedCanvas_DoesNotRemoveBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
var border = ((Canvas)canvas).Children[0];
Assert.IsFalse(canvas.Children.Remove(border));
}
public void BorderedCanvas_DoesNotContainBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
var border = (Border)((Canvas)canvas).Children[0];
Assert.IsFalse(canvas.Children.Contains(border));
}
public void BorderedCanvas_ClearWithoutBorder()
{
var canvas = new BorderedCanvas();
var child = new Canvas();
canvas.Children.Add(child);
canvas.Children.Clear();
Assert.AreEqual(0, ((Canvas)canvas).Children.Count);
}
public void BorderedCanvas_IndexOfBorderLessThanZero()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
var border = (Border)((Canvas)canvas).Children[0];
Assert.IsTrue(canvas.Children.IndexOf(border) < 0);
}
public void BorderedCanvas_RemoveAtWithoutBorder()
{
var canvas = new BorderedCanvas();
var child = new Canvas();
canvas.Children.Add(child);
canvas.Children.RemoveAt(0);
Assert.IsFalse(canvas.Children.Contains(child));
}
public void BorderedCanvas_InsertWithBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
var child = new Canvas();
canvas.Children.Insert(0, child);
Assert.AreSame(child, ((Canvas)canvas).Children[1]);
}
public void BorderedCanvas_IndexOfChildAfterBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
var child = new Canvas();
canvas.Children.Add(child);
Assert.AreEqual(0, canvas.Children.IndexOf(child));
}
public void BorderedCanvas_InsertWithoutBorder()
{
var canvas = new BorderedCanvas();
var c1 = new Canvas();
var c2 = new Canvas();
canvas.Children.Insert(0, c1);
canvas.Children.Insert(0, c2);
Assert.AreSame(c1, ((Canvas)canvas).Children[1]);
Assert.AreSame(c2, ((Canvas)canvas).Children[0]);
}
public void BorderedCanvas_ClearAfterBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
var child = new Canvas();
canvas.Children.Add(child);
canvas.Children.Clear();
Assert.AreEqual(1, ((Canvas)canvas).Children.Count);
}
public void BorderedCanvas_CreateBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
Assert.AreEqual(1, ((Canvas)canvas).Children.Count);
canvas = new BorderedCanvas();
canvas.BorderThickness = new Thickness(10);
Assert.AreEqual(1, ((Canvas)canvas).Children.Count);
}
public void BorderedCanvas_RemoveAtAfterBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
var child = new Canvas();
canvas.Children.Add(child);
canvas.Children.RemoveAt(0);
Assert.IsFalse(canvas.Children.Contains(child));
Assert.AreEqual(1, ((Canvas)canvas).Children.Count);
}
public void BorderedCanvas_CopyToWithBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
var child = new Canvas();
canvas.Children.Add(child);
var arr = new UIElement[1];
canvas.Children.CopyTo(arr, 0);
Assert.AreSame(child, arr[0]);
}
public void BorderedCanvas_AddAfterBorder()
{
var canvas = new BorderedCanvas();
canvas.CornerRadius = new CornerRadius(10);
Assert.AreEqual(0, canvas.Children.Count);
var child = new Canvas();
canvas.Children.Add(child);
Assert.AreEqual(2, ((Canvas)canvas).Children.Count);
Assert.AreSame(child, canvas.Children[0]);
Assert.AreSame(child, ((Canvas)canvas).Children[1]);
}
public void BorderedCanvas_GetEnumerator()
{
var canvas = new BorderedCanvas();
var c1 = new Canvas();
var c2 = new Canvas();
canvas.Children.Add(c1);
canvas.Children.Add(c2);
var e = canvas.Children.GetEnumerator();
Assert.IsTrue(e.MoveNext());
Assert.AreSame(c1, e.Current);
Assert.IsTrue(e.MoveNext());
Assert.AreSame(c2, e.Current);
Assert.IsFalse(e.MoveNext());
}
public void BorderedCanvas_CopyToWithoutBorder()
{
var canvas = new BorderedCanvas();
var c1 = new Canvas();
var c2 = new Canvas();
var c3 = new Canvas();
canvas.Children.Add(c1);
canvas.Children.Add(c2);
canvas.Children.Add(c3);
var arr = new UIElement[4];
canvas.Children.CopyTo(arr, 1);
Assert.AreSame(c1, arr[1]);
Assert.AreSame(c2, arr[2]);
Assert.AreSame(c3, arr[3]);
}
public void BorderedCanvas_TransferBackgroundAndBorderBrush()
{
var canvas = new BorderedCanvas();
var backgroundBrush = new SolidColorBrush(Colors.Blue);
var borderBrush = new SolidColorBrush(Colors.Red);
canvas.Background = backgroundBrush;
canvas.BorderBrush = borderBrush;
Assert.AreEqual(0, ((Canvas)canvas).Children.Count);
canvas.BorderThickness = new Thickness(10);
Assert.AreEqual(1, ((Canvas)canvas).Children.Count);
var border = ((Canvas)canvas).Children[0] as Border;
Assert.IsNotNull(border);
Assert.AreEqual(backgroundBrush, border.Background);
Assert.AreEqual(borderBrush, border.BorderBrush);
Assert.AreEqual(null, ((Canvas)canvas).Background);
}
public void BorderedCanvas_IsNotReadOnly()
{
var canvas = new BorderedCanvas();
Assert.IsFalse(canvas.Children.IsReadOnly);
}
public void BorderedCanvas_DoesNotContainNonChild()
{
var canvas = new BorderedCanvas();
Assert.IsFalse(canvas.Children.Contains(new Canvas()));
}
public void BorderedCanvas_IndexOfNonChildLessThanZero()
{
var canvas = new BorderedCanvas();
Assert.IsTrue(canvas.Children.IndexOf(new Canvas()) < 0);
}
public void BorderedCanvas_RemoveNonChild()
{
var canvas = new BorderedCanvas();
Assert.IsFalse(canvas.Children.Remove(new Canvas()));
}
