public void GetNextEntry_NullEntryItem_ReturnsNull()
{
// arrange
(Dictionary <string, Item> items, IBlogManager blogManager, IEntryManager entryManager) = SetupManagerMocks(true,
new[] {
CreateEntry("entry1"),
CreateEntry("entry2")
}
);
var sut = new EntryNavigationCore(blogManager, entryManager);
// act
var results = sut.GetNextEntry(null);
// assert
Assert.That(results, Is.Null);
}
public void GetPreviousEntry_NoBlog_ReturnsNull()
{
// arrange
(Dictionary <string, Item> items, IBlogManager blogManager, IEntryManager entryManager) = SetupManagerMocks(false,
new[] {
CreateEntry("entry1"),
CreateEntry("entry2")
}
);
var entryItem = items["entry1"];
var sut = new EntryNavigationCore(blogManager, entryManager);
// act
var results = sut.GetPreviousEntry(entryItem);
// assert
Assert.That(results, Is.Null);
}
public EntryNavigation(IEntryNavigationCore entryNavigationCore)
{
EntryNavigationCore = entryNavigationCore ?? new EntryNavigationCore(ManagerFactory.BlogManagerInstance, ManagerFactory.EntryManagerInstance);
NextEntry = EntryNavigationCore.GetNextEntry(CurrentEntry);
PreviousEntry = EntryNavigationCore.GetPreviousEntry(CurrentEntry);
}
