public async Task ShouldListToDoItems()
{
// Arrange
_todoContext.ReSeedDatabase();
var expectedReturnCount = SeedData.ToDoItems.Count;
// Act
var response = await _client.GetAsync("/ToDoItems");
response.EnsureSuccessStatusCode();
var items = await DeserializeResponseAsync <ODataCollection <ToDoItem> >(response);
// Assert
// GET should return 200
Assert.Equal(System.Net.HttpStatusCode.OK, response.StatusCode);
// GET with no params should return all initial items
Assert.NotNull(items?.Value);
Assert.Equal(expectedReturnCount, items !.Value.Count);
}