public void VerifyWhenPaperIsInitializedThenTextOnPaperCanBeRead()
{
PencilDurability pencilDurability = new PencilDurability(1, 1, 10);
string paper = "Test paper";
pencilDurability.InitializePaper(paper);
Assert.Equal("Test paper", pencilDurability.GetPaperText());
}
public void VerifyPencilAppendsTextToPaperWithExistingText()
{
PencilDurability pencilDurability = new PencilDurability(10, 1, 10);
string paper = "Test paper";
pencilDurability.InitializePaper(paper);
pencilDurability.Write(" appending");
Assert.Equal("Test paper appending", pencilDurability.GetPaperText());
}
public void VerifyWhenEditingTextAndPencilDurabilityIsZeroAndNewTextWouldHaveCollidedWithExistingTextResultingPaperOriginalTextRemains()
{
PencilDurability pencilDurability = new PencilDurability(0, 1, 1);
string paper = "There is not room";
pencilDurability.InitializePaper(paper);
pencilDurability.Edit(0, "edit");
Assert.Equal(paper, pencilDurability.GetPaperText());
}
public void VerifyWhenEditingPaperAndNewTextCollidesWithExistingTextAtSymbolIsWrittenInThatPosition()
{
PencilDurability pencilDurability = new PencilDurability(10, 1, 1);
string paper = "There is not room";
pencilDurability.InitializePaper(paper);
pencilDurability.Edit(13, "enough");
Assert.Equal("There is not enoug@oom", pencilDurability.GetPaperText());
}
public void VerifyWhenEditingPaperAndNextTextCollidesWithTwoExistingWordsNextTextFillsWhiteSpaceAndAtSymbolReplacesCollidingLetters()
{
PencilDurability pencilDurability = new PencilDurability(10, 1, 1);
string paper = "There is not room";
pencilDurability.InitializePaper(paper);
pencilDurability.Edit(8, "enough");
Assert.Equal("There ise@@@g@oom", pencilDurability.GetPaperText());
}
public void VerifyWhenPaperIsEditWithPencilDurabilityFourAndThreeUppercaseLettersOnlyFirstTwoCharactersAdded()
{
PencilDurability pencilDurability = new PencilDurability(4, 1, 3);
string paper = "This is paper";
pencilDurability.InitializePaper(paper);
pencilDurability.Edit(8, "THE");
Assert.Equal("This is TH paper", pencilDurability.GetPaperText());
}
public void VerifyWhenPaperHasFiveConsecutiveWhiteSpacesWordTheCanBeAddedToMiddleThreeWhiteSpacesOnPaper()
{
PencilDurability pencilDurability = new PencilDurability(10, 1, 3);
string paper = "This is paper";
pencilDurability.InitializePaper(paper);
pencilDurability.Edit(8, "the");
Assert.Equal("This is the paper", pencilDurability.GetPaperText());
}
public void VerifyWhenEraserDurabilityIsThreeAndBillIsErasedThenOnlyFirstLetterOfBillRemains()
{
PencilDurability pencilDurability = new PencilDurability(10, 1, 3);
string paper = "Buffalo Bill";
pencilDurability.InitializePaper(paper);
pencilDurability.Erase("Bill");
Assert.Equal("Buffalo B ", pencilDurability.GetPaperText());
}
public void VerifyWhenTheWordTestIsErasedThenLastOccurrenceOfTestOnPaperIsReplacedWithWhitespace()
{
PencilDurability pencilDurability = new PencilDurability(10, 1, 10);
string paper = "Test my eraser test";
pencilDurability.InitializePaper(paper);
pencilDurability.Erase("test");
Assert.Equal("Test my eraser ", pencilDurability.GetPaperText());
}
public void VerifyWhenWordOccursTwiceOnPaperAndEraseCalledTwiceForThatWordBothOccurrencesAreErased()
{
PencilDurability pencilDurability = new PencilDurability(10, 1, 10);
string paper = "test my eraser test";
pencilDurability.InitializePaper(paper);
pencilDurability.Erase("test");
pencilDurability.Erase("test");
Assert.Equal(" my eraser ", pencilDurability.GetPaperText());
}
