public async Task Page_When_PageNumber_Is_Negative_Returns_PageNumberTh_Page_From_End(int pageSize, int pageNumber, int[] expectedIds)
{
var todoItems = DbSetMock.Create(TodoItems(1, 2, 3, 4, 5, 6, 7, 8, 9)).Object;
var repository = GetRepository();
var result = await repository.PageAsync(todoItems, pageSize, pageNumber);
Assert.Equal(TodoItems(expectedIds), result, new IdComparer <TodoItem>());
}
public async Task Page_When_PageNumber_Is_Zero_Pretends_PageNumber_Is_One()
{
var todoItems = DbSetMock.Create(TodoItems(2, 3, 1)).Object;
var repository = GetRepository();
var result = await repository.PageAsync(todoItems, 1, 0);
Assert.Equal(TodoItems(2), result, new IdComparer <TodoItem>());
}
public async Task Page_When_PageNumber_Of_PageSize_Does_Not_Exist_Return_Empty_Queryable()
{
var todoItems = DbSetMock.Create(TodoItems(2, 3, 1)).Object;
var repository = GetRepository();
var result = await repository.PageAsync(todoItems, 2, 3);
Assert.Empty(result);
}
public async Task Page_When_PageSize_Is_NonPositive_Does_Nothing(int pageSize)
{
var todoItems = DbSetMock.Create(TodoItems(2, 3, 1)).Object;
var repository = GetRepository();
var result = await repository.PageAsync(todoItems, pageSize, 3);
Assert.Equal(TodoItems(2, 3, 1), result, new IdComparer <TodoItem>());
}
public DefaultEntityRepository_Tests()
{
_todoItem = new TodoItem
{
Id = 1,
Description = Guid.NewGuid().ToString(),
Ordinal = 10
};
_jsonApiContextMock = new Mock <IJsonApiContext>();
_loggFactoryMock = new Mock <ILoggerFactory>();
_dbSetMock = DbSetMock.Create <TodoItem>(new[] { _todoItem });
_contextMock = new Mock <DbContext>();
_contextResolverMock = new Mock <IDbContextResolver>();
}