public void it_should_apply_the_query_paging_and_ordering_when_the_pagingAndSortingInfo_parameter_is_not_null()
{
var sut = new QueryHandler_SpecificQuery_Mock();
var title = "wa";
var queryObject = new FindMoviesByTitleQuery(title);
var property = sut.GetType().GetProperty("InitialItems", BindingFlags.DeclaredOnly | BindingFlags.NonPublic | BindingFlags.Instance);
var items = (IQueryable<Movie>)property.GetValue(sut);
var pagingInfo = new PagingAndSortingInfo(page: 2, pageSize: 1);
var pageIndex = pagingInfo.Page - 1;
var expectedItems = items.Where(x => x.Title.ToLower().Contains(title.ToLower()));
var expectedPagedItems = expectedItems.OrderByDescending(x => x.ID).Skip(pageIndex * pagingInfo.PageSize).Take(pagingInfo.PageSize);
var res = sut.HandleQuery(queryObject, pagingInfo);
res.Should().NotBeNull();
res.VirtualRowsCount.Should().Be(expectedItems.Count());
res.Results.Should().NotBeNull()
.And.HaveCount(expectedPagedItems.Count());
expectedPagedItems.ToList().ForEach(z =>
{
var item = res.Results.FirstOrDefault(x => x.ID.Equals(z.ID));
item.Should().NotBeNull("The expected item should belong to the res list");
});
}
public void it_should_apply_the_query_without_paging_nor_ordering_when_the_pagingAndSortingInfo_parameter_is_null()
{
var sut = new QueryHandler_SpecificQuery_Mock();
var title = "wa";
var queryObject = new FindMoviesByTitleQuery(title);
var property = sut.GetType().GetProperty("InitialItems", BindingFlags.DeclaredOnly | BindingFlags.NonPublic | BindingFlags.Instance);
var items = (IQueryable<Movie>)property.GetValue(sut);
var expectedItems = items.Where(x => x.Title.ToLower().Contains(title.ToLower()));
var res = sut.HandleQuery(queryObject);
res.Should().NotBeNull();
res.VirtualRowsCount.Should().Be(expectedItems.Count());
res.Results.Should().NotBeNull()
.And.HaveCount(expectedItems.Count());
res.Results.ToList().ForEach(z =>
{
var item = expectedItems.FirstOrDefault(x => x.ID.Equals(z.ID));
item.Should().NotBeNull();
});
}
