public void UserRequestNotFoundInPaperText(string userInput)
{
var paper = new Paper();
paper.Text.Add(userInput);
var sut = new EraseHelper(paper);
var result = sut.UserRequestInPaperText("test");
Assert.False(result);
}
public void ReturnsIndexOfLastOccurrenceOfUserInput(string userInput)
{
var paper = new Paper();
paper.Text.Add(userInput);
paper.Text.Add("test");
paper.Text.Add(userInput);
var sut = new EraseHelper(paper);
var result = sut.FindEraseRequestIndexInPaperText(userInput);
Assert.Equal(2, result);
}
public void FourReturnsNewPencil(string userInput)
{
var paper = new Paper();
var pencil = new Pencil();
var pencilDrawer = new Stack <IWritingUtensil>();
var eraseHelper = new EraseHelper(paper);
var editHelper = new EditHelper(paper, pencil);
var writeAndSharpenHelper = new WriteAndSharpenHelper(paper, pencil);
var sut = new RunApplication(paper, pencil, pencilDrawer, eraseHelper, editHelper, writeAndSharpenHelper);
var result = sut.ValidateUserActionRequest(userInput);
Assert.True(result == UserActionSelection.newPencil);
}
