public void CanCreateCommandAndInsertImageAtEndOfListIfPosIsNull()
{
var items = new List <DocumentItem>
{
new DocumentItem(new TestParagraph()),
};
var i = new TestImage();
var c = new InsertImageCommand(items, i, null);
c.Execute();
Assert.AreEqual(i, items[1].Image);
}
public void CanRemoveInsertedIfCallUnexecuteMethod()
{
var oldI = new TestImage();
var items = new List <DocumentItem>
{
new DocumentItem(new TestParagraph()),
new DocumentItem(oldI),
};
var i = new TestImage();
var c = new InsertImageCommand(items, i, 1);
c.Execute();
Assert.AreEqual(i, items[1].Image);
c.Unexecute();
Assert.AreEqual(oldI, items[1].Image);
}
public void CanCreateCommandAndReplaceItemText()
{
var i = new TestImage();
int width = 2;
int height = 2;
i.Width = width;
i.Height = height;
Assert.AreEqual(i.Width, width);
Assert.AreEqual(i.Height, height);
int newWidth = 3;
int newHeight = 10;
var c = new ResizeImageCommand(i, newWidth, newHeight);
c.Execute();
Assert.AreEqual(i.Width, newWidth);
Assert.AreEqual(i.Height, newHeight);
}
public void CanUndoResizeOfImage()
{
var i = new TestImage();
int width = 2;
int height = 2;
i.Width = width;
i.Height = height;
Assert.AreEqual(i.Width, width);
Assert.AreEqual(i.Height, height);
int newWidth = 3;
int newHeight = 10;
var c = new ResizeImageCommand(i, newWidth, newHeight);
c.Execute();
Assert.AreEqual(i.Width, newWidth);
Assert.AreEqual(i.Height, newHeight);
c.Unexecute();
Assert.AreEqual(i.Width, width);
Assert.AreEqual(i.Height, height);
}