public void AddingToPaper()
{
WriterActions writer = new WriterActions();
string currentInput = "How";
string expectedOutput = "How much wood would a woodchuck chuck if a woodchuck could chuck wood?";
writer.ProcessInput(currentInput);
currentInput = " much wood would a woodchuck chuck if a woodchuck could chuck wood?";
writer.ProcessInput(currentInput);
Assert.AreEqual(expectedOutput, string.Join(null, writer.paper.ToArray()));
}
public void PencilDegradationByZero()
{
WriterActions writer = new WriterActions();
string currentInput = "shesellsseashells\r\n";
writer.ProcessInput(currentInput);
Assert.AreEqual(983, writer.pencil.GetCurrentDurability());
}
public void PencilDegradationByOne()
{
WriterActions writer = new WriterActions();
string currentInput = "she sells sea shells down by the sea shore";
writer.ProcessInput(currentInput);
Assert.AreEqual(966, writer.pencil.GetCurrentDurability());
}
public void CharacterCollision()
{
WriterActions writer = new WriterActions();
writer.ProcessInput("An a day keeps the doctor away");
writer.Edit("artichoke");
Assert.AreEqual("An artich@k@ay keeps the doctor away", string.Join(null, writer.paper.ToArray()));
}
public void EraserDurabilityWhenEmptyStringErased()
{
WriterActions writer = new WriterActions();
writer.ProcessInput("how much wood would.");
writer.Erase("");
Assert.AreEqual(2000, writer.pencil.GetCurrentEraserDurability());
}
public void EditWord()
{
WriterActions writer = new WriterActions();
writer.ProcessInput("An a day keeps the doctor away");
writer.Edit("onion");
Assert.AreEqual("An onion a day keeps the doctor away", string.Join(null, writer.paper.ToArray()));
}
public void EraserDegrades()
{
WriterActions writer = new WriterActions();
writer.ProcessInput("how much wood would.");
writer.Erase("much w");
Assert.AreEqual(1994, writer.pencil.GetCurrentEraserDurability());
}
public void EraseNoText()
{
WriterActions writer = new WriterActions();
writer.ProcessInput("how much wood would.");
writer.Erase("");
Assert.AreEqual("how much wood would.", string.Join(null, writer.paper.ToArray()));
}
public void InitialWordWritten()
{
WriterActions writer = new WriterActions();
string currentInput = "How";
writer.ProcessInput(currentInput);
Assert.AreEqual(currentInput, string.Join(null, writer.paper.ToArray()));
}
public void PencilLengthUpdated()
{
WriterActions writer = new WriterActions();
writer.ProcessInput("Hello world");
writer.SharpenPencil();
Assert.AreEqual(19, writer.pencil.GetLength());
}
public void WriterSharpensPencil()
{
WriterActions writer = new WriterActions();
writer.ProcessInput("Hello world");
writer.SharpenPencil();
Assert.AreEqual(1000, writer.pencil.GetCurrentDurability());
}
public void EraserDegradesWhileErasing()
{
WriterActions writer = new WriterActions();
writer.ProcessInput("Buffalo Bill");
writer.pencil.DecreaseEraserDurability(1997); // Degrade eraser to three.
writer.Erase("Bill");
Assert.AreEqual("Buffalo B ", string.Join(null, writer.paper.ToArray()));
}
public void EraseWhenEraserDurabilityZero()
{
WriterActions writer = new WriterActions();
writer.ProcessInput("how much wood would.");
writer.pencil.DecreaseEraserDurability(2000); // Degrade eraser to zero.
writer.Erase("how ");
Assert.AreEqual("how much wood would.", string.Join(null, writer.paper.ToArray()));
}
public void SpacesWhenLengthIsZero()
{
WriterActions writer = new WriterActions();
writer.pencil.SetLength(1);
writer.pencil.SetDurability(0);
writer.SharpenPencil();
writer.ProcessInput("Hello world");
Assert.AreEqual(" ", string.Join(null, writer.paper.ToArray()));
}
public void PrintsWhiteSpaceWhenDull()
{
WriterActions writer = new WriterActions();
string currentInput = "How much wood would";
string expectedOutput = "How much wood w ";
writer.pencil.SetDurability(13);
writer.ProcessInput(currentInput);
Assert.AreEqual(expectedOutput, String.Join(null, writer.paper.ToArray()));
}