public void _5_ShouldNotDecreaseTheWithOfTheRectangleUnderZero()
{
AssertHasButtons();
AssertHasCanvasWithRectangle();
_rectangle.Width = 0;
_shrinkButton.FireClickEvent();
var newWidth = _rectangle.Width;
Assert.That(newWidth, Is.Zero,
() =>
"The width of the rectangle may not shrink to a value less than zero.");
}
public void _6_ShouldNotIncreaseTheWidhtOfTheRectanglePassTheCanvasBorder()
{
AssertHasButtons();
AssertHasCanvasWithRectangle();
var maxRectangleWidth = _canvas.Width - _rectangle.Margin.Left;
_rectangle.Width = maxRectangleWidth;
_growButton.FireClickEvent();
var newWidth = _rectangle.Width;
Assert.That(newWidth, Is.EqualTo(maxRectangleWidth),
() =>
"The rectangle may not grow wider than the width of the canvas minus the x-position of the rectangle");
}