public async Task Handle_Cast_Should_OrderedDesc()
{
var options = new DbContextOptionsBuilder <TvMazeDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var context = new TvMazeDbContext(options))
{
// Arrange
var show1 = context.Shows.Add(new Show(1, "1"));
var person1 = context.Persons.Add(new Person(1, "1", null));
var person2 = context.Persons.Add(new Person(2, "2", DateTime.Parse("1900-01-01")));
var person3 = context.Persons.Add(new Person(3, "3", DateTime.Parse("2000-01-01")));
context.Casts.Add(new ShowCast(show1.Entity, person1.Entity));
context.Casts.Add(new ShowCast(show1.Entity, person2.Entity));
context.Casts.Add(new ShowCast(show1.Entity, person3.Entity));
context.SaveChanges();
// Act
var queryHandler = new PaginatedShowsQueryHandler(context);
var result = await queryHandler.Handle(new PaginatedShowsQuery(1, 0), CancellationToken.None);
// Assert
Assert.AreEqual(3, result.First().Cast.Count);
Assert.AreEqual(3, result.First().Cast[0].ID);
Assert.AreEqual(2, result.First().Cast[1].ID);
Assert.AreEqual(1, result.First().Cast[2].ID);
}
}
public void Handle_TooBigLimit_Should_Throw_ArgumentException()
{
var options = new DbContextOptionsBuilder <TvMazeDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var context = new TvMazeDbContext(options))
{
// Arrange
context.Shows.Add(new Show(1, "1"));
context.SaveChanges();
// Act Assert
var queryHandler = new PaginatedShowsQueryHandler(context);
Assert.ThrowsAsync <ArgumentException>(async() => await queryHandler.Handle(new PaginatedShowsQuery(Int32.MaxValue, 0), CancellationToken.None));
}
}
public async Task Handle_EmptyCast_Should_Return_EmptyCast()
{
var options = new DbContextOptionsBuilder <TvMazeDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var context = new TvMazeDbContext(options))
{
// Arrange
context.Shows.Add(new Show(1, "1"));
context.SaveChanges();
// Act
var queryHandler = new PaginatedShowsQueryHandler(context);
var result = await queryHandler.Handle(new PaginatedShowsQuery(1, 0), CancellationToken.None);
// Assert
Assert.AreEqual(0, result.First().Cast.Count);
}
}
public async Task Handle_Cast_Should_Distinct_DupplicatedRows()
{
var options = new DbContextOptionsBuilder <TvMazeDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var context = new TvMazeDbContext(options))
{
// Arrange
var show1 = context.Shows.Add(new Show(1, "1"));
var person1 = context.Persons.Add(new Person(1, "1", null));
context.Casts.Add(new ShowCast(show1.Entity, person1.Entity));
context.Casts.Add(new ShowCast(show1.Entity, person1.Entity));
context.Casts.Add(new ShowCast(show1.Entity, person1.Entity));
context.SaveChanges();
// Act
var queryHandler = new PaginatedShowsQueryHandler(context);
var result = await queryHandler.Handle(new PaginatedShowsQuery(1, 0), CancellationToken.None);
// Assert
Assert.AreEqual(1, result.First().Cast.Count);
}
}
