public void Unexecute_DeleteItemInvoked()
{
// Arrange
var paragrpahDocumentItem = new DocumentItem(new Paragraph.Paragraph(""));
bool isDeleteItemInvoked = false;
_documentMock.Setup(d => d.DeleteItem(It.IsAny <int>())).Callback(() => isDeleteItemInvoked = true);
ICommand command = new InsertParagraphCommand("", _documentMock.Object, 1);
// Act
command.Unexecute();
// Assert
Assert.True(isDeleteItemInvoked);
}
public void Unexecute_InsertParagraphCommand_WithEndPosition_ShouldInsertParagraph()
{
var previousParagraph = new TestParagraph();
var documentItems = new List <DocumentItem>()
{
new DocumentItem(previousParagraph)
};
var paragraph = new TestParagraph();
var command = new InsertParagraphCommand(documentItems, paragraph, null);
command.Execute();
Assert.AreEqual(paragraph, documentItems[1].Paragraph);
command.Unexecute();
Assert.AreEqual(previousParagraph, documentItems[0].Paragraph);
}
public void CanRemoveInsertedIfCallUnexecuteMethod()
{
var oldP = new TestParagraph();
var items = new List <DocumentItem>
{
new DocumentItem(new TestParagraph()),
new DocumentItem(oldP),
};
var p = new TestParagraph();
var c = new InsertParagraphCommand(items, p, 1);
c.Execute();
Assert.AreEqual(p, items[1].Paragraph);
c.Unexecute();
Assert.AreEqual(oldP, items[1].Paragraph);
}