public void Replay_WithInvalidSavePoint_ThrowsException()
{
// Create two new, valid books.
var book1 = TestUtils.CreateValidBook();
var book2 = TestUtils.CreateValidBook();
// Create a stub data adapter as a destination.
var destination = new StubSaver();
// Create a save point in the first book.
using (var sp1 = book1.CreateSavePoint())
{
// Assert that trying to use the save point from the first book on the second book throws an InvalidOperationException.
Assert.That(() => book2.Replay(destination, sp1), Throws.InstanceOf<InvalidOperationException>());
}
}
public void Replay_WithDisposedSavePoint_ThrowsException()
{
// Create a new, valid books.
var book = TestUtils.CreateValidBook();
// Create a stub data adapter as a destination.
var destination = new StubSaver();
// Create a save point in the first book and dispose it.
var savePoint = book.CreateSavePoint();
savePoint.Dispose();
// Assert that trying to use the disposed save point throws an InvalidOperationException.
Assert.That(() => book.Replay(destination, savePoint), Throws.InstanceOf<InvalidOperationException>());
}