public async Task OnGetAsync_PopulatesThePageModel_WithAListOfTodoItems()
{
// Arrange
var optionsBuilder = new DbContextOptionsBuilder <BetterDoDbContext>()
.UseInMemoryDatabase("InMemoryDb");
#region snippet1
var mockAppDbContext = new Mock <BetterDoDbContext>(optionsBuilder.Options);
var expectedMessages = BetterDoDbContext.GetSeedingTodoItems();
mockAppDbContext.Setup(
db => db.GetTodoItemsAsync()).Returns(Task.FromResult(expectedMessages));
var pageModel = new IndexModel(mockAppDbContext.Object);
#endregion
#region snippet2
// Act
await pageModel.OnGetAsync();
#endregion
#region snippet3
// Assert
var actualMessages = Assert.IsAssignableFrom <List <TodoItem> >(pageModel.TodoItems);
Assert.Equal(
expectedMessages.OrderBy(m => m.ID).Select(m => m.Title),
actualMessages.OrderBy(m => m.ID).Select(m => m.Title));
#endregion
}
public IndexModel(BetterDo.Data.BetterDoDbContext context)
{
_context = context;
}