public void CanCreateCommandAndReplaceItemText()
{
var i = new TestReplacable();
i.Text = "test";
string str = "sth";
var c = new ReplaceTextCommand(i, str);
c.Execute();
Assert.AreEqual(i.Text, str);
}
public void Execute_ReplaceTextCommand_WithNewText_ShouldReplacePrevTextFromParagraph()
{
var paragraph = new Text()
{
Value = "Old text"
};
var newText = "New text";
var command = new ReplaceTextCommand(paragraph, newText);
command.Execute();
Assert.AreEqual(newText, paragraph.Value);
}
public void CanReturnTextBackToPreviousState()
{
var i = new TestReplacable();
string oldText = "test";
i.Text = oldText;
string str = "sth";
var c = new ReplaceTextCommand(i, str);
c.Execute();
Assert.AreEqual(i.Text, str);
c.Unexecute();
Assert.AreEqual(i.Text, oldText);
}
public void Execute_GetItemAndReplaceText()
{
// Arrange
var paragrpahDocumentItem = new DocumentItem(new Paragraph.Paragraph(""));
_documentMock.Setup(d => d.GetItem(It.IsAny <int>())).Returns(paragrpahDocumentItem);
ICommand command = new ReplaceTextCommand(1, "Hey", _documentMock.Object);
// Act
command.Execute();
// Assert
Assert.Equal("Hey", paragrpahDocumentItem.Paragraph.Text);
}
public void Unexecute_ReplaceTextCommand_ShouldReturnPrevTextToParagraph()
{
var prevText = "Old text";
var paragraph = new Text()
{
Value = prevText
};
var newText = "New text";
var command = new ReplaceTextCommand(paragraph, newText);
command.Execute();
Assert.AreEqual(newText, paragraph.Value);
command.Unexecute();
Assert.AreEqual(prevText, paragraph.Value);
}
private void ReplaceTextCommandExecutor(string commandParams)
{
var argumentsParser = new ArgumentsParser(commandParams);
if (argumentsParser.NextArgumentsCount < 2)
{
throw new MenuException();
}
int?position = argumentsParser.GetNextAsInt();
if (position == null)
{
throw new MenuException();
}
string text = argumentsParser.GetNextsAsString(' ');
ICommand command = new ReplaceTextCommand(position.Value, text, _document);
command.Execute();
}