public async Task AllAsyncShouldReturnCorrectDrinksByPageWithoutCategory()
{
var db = DbInfrastructure.GetDatabase();
// 270 drinks with 1 categories
await this.SeedData(db, 270, 1);
var drinkService = new DrinkService(db);
const string Search = "0";
for (var i = 0; i < 3; i++)
{
var drinks = await drinkService.AllAsync(i + 1, null, Search);
drinks
.Should()
.HaveCount(WebConstants.DrinksPerPage);
drinks
.Should()
.BeInAscendingOrder(d => d.Name);
foreach (var drink in drinks)
{
drink
.Name
.ToLower()
.Should()
.Contain(Search.ToLower());
}
}
}
public void AllAsyncShouldThrowExceptionIfCategoryIsNotFound()
{
var db = DbInfrastructure.GetDatabase();
var drinkService = new DrinkService(db);
Func <Task> func = async() => await drinkService.AllAsync(1, "Invalid CateGorY", null);
func
.Should()
.Throw <InvalidOperationException>()
.WithMessage("Category Invalid CateGorY is not found.");
}
public async Task AllAsyncShouldReturnCorrectDrinksByPageWithoutSearch()
{
var db = DbInfrastructure.GetDatabase();
var category = new Category
{
Name = "Some Category"
};
await db.AddAsync(category);
await db.SaveChangesAsync();
await this.SeedDataByCategory(db, 180, category.Id);
var drinkService = new DrinkService(db);
for (var i = 0; i < 20; i++)
{
var drinks = await drinkService.AllAsync(i + 1, category.Name, null);
drinks
.Should()
.HaveCount(WebConstants.DrinksPerPage);
drinks
.Should()
.BeInAscendingOrder(d => d.Name);
foreach (var drink in drinks)
{
var drinkFromDb = await db
.Drinks
.FindAsync(drink.Id);
drinkFromDb.CategoryId.Should().Be(category.Id);
}
}
}
public async Task AllAsyncShouldReturnCorrectDrinksByPageWithoutCategoryAndSearch()
{
var db = DbInfrastructure.GetDatabase();
// 90 drinks with 5 categories
await this.SeedData(db, 90, 5);
var drinkService = new DrinkService(db);
for (var i = 0; i < 10; i++)
{
var drinks = await drinkService.AllAsync(i + 1, null, null);
drinks
.Should()
.HaveCount(WebConstants.DrinksPerPage);
drinks
.Should()
.BeInAscendingOrder(d => d.Name);
}
}
public async Task AllAsyncShouldReturnCorrectDrinksByPageWithCategoryAndSearch()
{
var db = DbInfrastructure.GetDatabase();
var categories = new List <Category>();
for (var i = 0; i < 10; i++)
{
var newCategory = new Category
{
Name = $"Some Category {i}"
};
await db.AddAsync(newCategory);
categories.Add(newCategory);
}
for (var i = 0; i < 270; i++)
{
await db.AddAsync(new Drink
{
Name = $"Some Drink",
CategoryId = categories[this.random.Next(0, categories.Count)].Id,
});
}
await db.SaveChangesAsync();
var category = new Category
{
Name = "Custom category"
};
await db.AddAsync(category);
await db.SaveChangesAsync();
await this.SeedDataByCategory(db, 504, category.Id);
var drinkService = new DrinkService(db);
const string Search = "0";
for (var i = 0; i < 10; i++)
{
var drinks = await drinkService.AllAsync(i + 1, category.Name, Search);
drinks
.Should()
.HaveCount(WebConstants.DrinksPerPage);
drinks
.Should()
.BeInAscendingOrder(d => d.Name);
foreach (var drink in drinks)
{
var drinkFromDb = await db
.Drinks
.FindAsync(drink.Id);
drinkFromDb
.Name
.ToLower()
.Should()
.Contain(Search.ToLower());
drinkFromDb
.CategoryId
.Should()
.Be(category.Id);
}
}
}