public void TestIsbn13()
{
//Arrage
Bog b3 = new Bog();
//Act
b3.Isbn13 = "111111111111111";
}
public void TestPageLength()
{
//Arrange
Bog b2 = new Bog();
//Act
b2.Page = 200;
}
public void TestAuthorLength()
{
//Arrange
Bog b1 = new Bog();
//Act
b1.Author = "A";
}
public void Initialize()
{
_bog = new Bog();
}