public void CanCreateCommandAndInsertParagraphAtEndOfListIListIsEmpty()
{
var items = new List <DocumentItem>
{
};
var p = new TestParagraph();
var c = new InsertParagraphCommand(items, p, 0);
c.Execute();
Assert.AreEqual(p, items[0].Paragraph);
}
public void Execute_InsertParagraphCommand_WithSettedPosition_ShouldInsertParagraph()
{
var documentItems = new List <DocumentItem>()
{
new DocumentItem(new TestParagraph()),
new DocumentItem(new TestParagraph())
};
var paragraph = new TestParagraph();
var command = new InsertParagraphCommand(documentItems, paragraph, 1);
command.Execute();
Assert.AreEqual(paragraph, documentItems[1].Paragraph);
}
public void CanCreateCommandAndInsertParagraphAtEndOfListIfPosIsNull()
{
var items = new List <DocumentItem>
{
new DocumentItem(new TestParagraph()),
};
var p = new TestParagraph();
var c = new InsertParagraphCommand(items, p, null);
c.Execute();
Assert.AreEqual(p, items[1].Paragraph);
}
private void InsertParagraphCommandExecutor(string commandParams)
{
var argumentsParser = new ArgumentsParser(commandParams);
if (argumentsParser.NextArgumentsCount < 2)
{
throw new MenuException();
}
int? position = GetPosition(argumentsParser.GetNextAsString());
string text = argumentsParser.GetNextsAsString(' ');
ICommand command = new InsertParagraphCommand(text, _document, position);
command.Execute();
}
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);
}
public void AddAndExecuteCommand_With_ShouldRemoveFirstCommand()
{
var history = new History();
var items = new List <DocumentItem>();
var paragraph = new Paragraph(history, "text");
var command1 = new InsertParagraphCommand(items, paragraph, 0);
var command2 = new InsertParagraphCommand(items, paragraph, 1);
var command3 = new InsertParagraphCommand(items, paragraph, 1);
var command4 = new InsertParagraphCommand(items, paragraph, 2);
history.AddAndExecuteCommand(command1);
history.AddAndExecuteCommand(command2);
history.AddAndExecuteCommand(command3);
history.AddAndExecuteCommand(command4);
history.Undo();
history.Undo();
history.Undo();
history.AddAndExecuteCommand(command2);
history.AddAndExecuteCommand(command3);
}
public void Execute_InsertParagraphInvoked()
{
// Arrange
var paragrpahDocumentItem = new DocumentItem(new Paragraph.Paragraph(""));
bool isInsertParagraphInvoked = false;
_documentMock
.Setup(d => d.InsertParagraph(It.IsAny <string>(), It.IsAny <int>()))
.Callback(() => isInsertParagraphInvoked = true);
_documentMock.Setup(d => d.GetItem(It.IsAny <int>())).Returns(paragrpahDocumentItem);
ICommand command = new InsertParagraphCommand("", _documentMock.Object, 1);
// Act
command.Execute();
// Assert
Assert.True(isInsertParagraphInvoked);
}
