public async Task Page_size_cannot_be_negative()
{
await using var services = new Container();
var sut = services.Resolve <ItemService>();
await Assert.ThrowsAsync <ArgumentException>(async() => await sut.GetItemsByPage(1, -3));
}
public async Task Get_all_item_ids()
{
await using var services = new Container();
var sut = services.Resolve <ItemService>();
var actual = await sut.GetItemsIndex();
Assert.Equal(actual.ResultTotal, actual.Count);
}
public async Task Get_items_by_page()
{
await using var services = new Container();
var sut = services.Resolve <ItemService>();
var actual = await sut.GetItemsByPage(1, 3);
Assert.Equal(3, actual.Count);
Assert.Equal(3, actual.PageSize);
}
public async Task Item_ids_cannot_be_empty()
{
await using var services = new Container();
var sut = services.Resolve <ItemService>();
await Assert.ThrowsAsync <ArgumentException>("itemIds",
async() =>
{
await sut.GetItemsByIds(new int[0]);
});
}
public async Task Get_items_by_id()
{
await using var services = new Container();
var sut = services.Resolve <ItemService>();
var ids = new[] { 24, 46, 56 };
var actual = await sut.GetItemsByIds(ids);
Assert.Collection(actual, item => Assert.Equal(24, item.Id), item => Assert.Equal(46, item.Id), item => Assert.Equal(56, item.Id));
}
public async Task Get_an_item_by_id()
{
await using var services = new Container();
var sut = services.Resolve <ItemService>();
const int itemId = 24;
var actual = await sut.GetItemById(itemId);
Assert.Equal(itemId, actual.Id);
}
