public void VerifyWhenEraserDurabilityIsFiveAndWordBillIsErasedWithSpaceThenEraserDurabilityIsOne()
{
PencilDurability pencilDurability = new PencilDurability(10, 1, 5);
string paper = "Buffalo Bill";
pencilDurability.InitializePaper(paper);
pencilDurability.Erase(" Bill");
Assert.Equal(1, pencilDurability.GetEraserDurability());
}
public void VerifyWhenEraserDurabilityIsFourAndWordBillIsErasedThenEraserDurabilityIsZero()
{
PencilDurability pencilDurability = new PencilDurability(10, 1, 4);
string paper = "Buffalo Bill";
pencilDurability.InitializePaper(paper);
pencilDurability.Erase("Bill");
Assert.Equal(0, pencilDurability.GetEraserDurability());
}