protected override void ProcessRecord()
{
try
{
LibraryClient lc = new LibraryClient();
bool deleted = lc.DeleteBook(ISBN);
if (deleted)
{
WriteObject("Successfully deleted the book");
}
else
{
throw new Exception("Could not delete the book");
}
}
catch (Exception e)
{
WriteError(
new ErrorRecord(
e,
"DeleteBookException",
ErrorCategory.NotSpecified,
ISBN
)
);
}
}
public void TestDeleteBook()
{
TestSetup();
LibraryClient lc = new LibraryClient();
Assert.IsTrue(lc.AddNewBook("01", "name1", "author1", "desc1"));
Assert.IsTrue(lc.AddNewBook("02", "name2", "author2", "desc2"));
Assert.IsTrue(lc.AddNewBook("03", "name3", "author3", "desc3"));
Assert.AreEqual(3, lc.GetAllBooks().Count);
Assert.IsTrue(lc.DeleteBook("02"));
Assert.AreEqual(2, lc.GetAllBooks().Count);
Assert.AreEqual(null, lc.GetBook("02"));
try
{
lc.DeleteBook("");
Assert.Fail();
}
catch (Exception e)
{
Assert.AreEqual("ISBN is required...!", e.Message);
}
try
{
lc.DeleteBook("56");
Assert.Fail();
}
catch (Exception e)
{
Assert.AreEqual("Wrong ISBN...!", e.Message);
}
}
