public void VerifyWhenDurabilityIsOneAndPencilWritesOneLetterTheSameLetterIsReturned()
{
PencilDurability pencilDurability = new PencilDurability(1, 1, 10);
string result = pencilDurability.Write("t");
Assert.Equal("t", result);
}
public void VerifyWhenDurabilityIsOneAndPencilWritesACapitalLetterAnEmptyStringIsReturned()
{
PencilDurability pencilDurability = new PencilDurability(1, 1, 10);
string result = pencilDurability.Write("A");
Assert.Equal(string.Empty, result);
}
public void VerifyWhenDurabilityIsTwoAndPencilWritesTwoLettersSameTwoLettersAreReturned()
{
PencilDurability pencilDurability = new PencilDurability(2, 1, 10);
string result = pencilDurability.Write("te");
Assert.Equal("te", result);
}
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 VerifyWhenDurabilityIsTwoAndPencilWritesOneLowerCaseLetterAndNewlineDurabilityIsOne()
{
PencilDurability pencilDurability = new PencilDurability(2, 1, 10);
pencilDurability.Write("a\n");
int durability = pencilDurability.GetPencilDurability();
Assert.Equal(1, durability);
}
public void VerifyWhenPencilIsSharpenedAndLengthIsZeroInitialDurabilityIsNotRegained()
{
PencilDurability pencilDurability = new PencilDurability(10, 0, 10);
pencilDurability.Sharpen();
pencilDurability.Write("test");
pencilDurability.Sharpen();
Assert.Equal(6, pencilDurability.GetPencilDurability());
}
public void VerifyWhenPencilIsSharpenedItRegainsInitialDurability()
{
PencilDurability pencilDurability = new PencilDurability(10, 2, 10);
pencilDurability.Sharpen();
pencilDurability.Write("test");
pencilDurability.Sharpen();
Assert.Equal(10, pencilDurability.GetPencilDurability());
}
