public void AddTest()
{
var col = new MyNewCollection("TestCollection", 10);
col.Add((Food) new Food().CreateRandom());
Assert.AreEqual(11, col.Count);
}
public void AddRandomTest()
{
var col = new MyNewCollection("TestCollection", 10);
col.AddRandom();
Assert.AreEqual(11, col.Count);
}
public void IndexSetTest()
{
var col = new MyNewCollection("TestCollection", 10);
Food testItem = (Food) new Food().CreateRandom();
col[0] = testItem;
Assert.AreEqual(testItem, col[0]);
}
public static void GetMarket(MyNewCollection collection)
{
Console.WriteLine("Выбран магазин " + collection.Name);
collection.Print();
Console.WriteLine("1-Работа с продуктами");
Console.WriteLine("2-Очистить магазин");
Console.WriteLine("3-Добавить продукты в магазин");
CollectionAction(collection);
}
public void CollectionReferenceChangedEventTest()
{
var col1 = new MyNewCollection("FirstCol", 10);
var journal = new Journal();
col1.CollectionReferenceChanged += journal.OnCollectionReferenceChanged;
col1[5] = (Food) new Food().CreateRandom();
Assert.IsTrue(journal.ToString().Contains("Изменена ссылка"));
}
/// <summary>
/// Включение подписок на события
/// </summary>
/// <param name="collection"></param>
static void IncludeDependences(MyNewCollection collection)
{
collection.CollectionProductChanged += new CollectionHandler(journal.CollectionProductChanged);
collection.DiscountProductIsEnd += new Discounter(journal.ProductStorageLifeEnd);
collection.CollectionProductCountChanged += new CollectionHandler(journal.CollectionProductCountChanged);
FoodProduct.DiscountChange += new Discounter(journal.ProductDiscountChanged);
collection.Add(new IndustrialProduct("быдых", 100, 1000, 10, DateTime.Now, 20));
FillCollection(collection);
}
/// <summary>
/// Заполненик коллекции продуктами
/// </summary>
/// <param name="coll"></param>
static void FillCollection(MyNewCollection coll)
{
List <Product> prod = Generator.Generator.generate();
for (int i = 0; i < prod.Count; i++)
{
coll.Add(prod[i]);
}
}
public void SaveToAccess(string about, MyNewCollection productCollection, Journal journal)
{
try
{
OleDbConnection connection =
new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Market.mdb");
connection.Open();
OleDbCommand command;
if (productCollection.backups == 1)
{
string query =
$"INSERT INTO [Market] ([market_name],[count_products],[count_backups],[count_offedproducts]) VALUES ('{productCollection.Name}',{productCollection.Count},{productCollection.backups},{journal.DeadProducts.Count})";
command = new OleDbCommand(query, connection);
command.ExecuteNonQuery();
command.Dispose();
foreach (var product in productCollection)
{
var item = (FoodProduct)product;
string add =
$"INSERT INTO [Products] ( [name_product],[storage_life],[price],[date_production],[discount],[dead],[market_name] ) VALUES ( '{item.Name}',{item.StorageLife},{(int)item.Price},'{item.DateProduction}',{item.PercentDiscount},{item.ProductLifeIsDead},'{productCollection.Name}')";
command = new OleDbCommand(add, connection);
command.ExecuteNonQuery();
}
command.Dispose();
}
else
{
string query =
$"UPDATE Market SET count_backups ={productCollection.backups},count_products ={productCollection.Count},count_offedproducts ={journal.DeadProducts.Count} WHERE market_name ='{productCollection.Name}'";
command = new OleDbCommand(query, connection);
command.ExecuteNonQuery();
Console.WriteLine("Информация о магазине в базе данных обновлена");
foreach (var product in productCollection)
{
var item = (FoodProduct)product;
item.Check();
string add =
$"UPDATE Products SET storage_life={item.StorageLife},price={(int)item.Price},discount={item.PercentDiscount},dead={item.isOffed} WHERE name_product='{item.Name}'";
command = new OleDbCommand(add, connection);
command.ExecuteNonQuery();
}
Console.WriteLine("Информация о продуктах обновлена");
}
Console.WriteLine("База данных сохранена в Market.mdb");
connection.Close();
connection.Dispose();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public void CollectionCountChangedEventTest()
{
var col1 = new MyNewCollection("FirstCol", 10);
var journal = new Journal();
col1.CollectionCountChanged += journal.OnCollectionCountChanged;
col1.Remove(5);
col1.AddRandom();
col1.Add((Food) new Food().CreateRandom());
Assert.IsTrue(journal.ToString().Contains("Удаление"));
Assert.IsTrue(journal.ToString().Contains("Добавление"));
}
public static void Actions(MyNewCollection collection)
{
collection.Print();
Console.WriteLine("1- Выбрать товар");
Console.WriteLine("2- Сортировка товара по цене");
Console.WriteLine("3- Удалить товар");
switch (Console.ReadLine())
{
case "1":
Console.WriteLine("Введите индекс товара");
try
{
int index = InputValidator.InputPositive();
Product product = collection[index];
string name = Console.ReadLine();
string price
product.ChangeProduct();
collection.ChangeProduct(index, product);
}
catch (Exception e)
{
Console.WriteLine("Товара нет в списке");
}
Actions(collection);
break;
case "2":
collection.SortByPrice();
collection.Print();
Actions(collection);
break;
case "3":
try
{
int index = InputValidator.InputPositive();
Product product = collection[index];
collection.Remove(product);
}
catch (Exception e)
{
Console.WriteLine("Товара нельзя удалить");
}
break;
default:
Actions(collection);
break;
}
}
public void RemoveErrorTest()
{
var col = new MyNewCollection("TestCollection", 10);
try
{
col.Remove(10);
Assert.Fail();
}
catch
{
}
}
public void SortSerialize(MyNewCollection collection, string typefile)
{
try
{
FileStream fs = new FileStream($"{typefile}.xml", FileMode.OpenOrCreate);
fs.Close();
fs.Dispose();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw;
}
}
public MyNewCollection Deserialize(string file)
{
BinaryFormatter formatter = new BinaryFormatter();
try
{
FileStream fs = new FileStream(file, FileMode.OpenOrCreate);
MyNewCollection collection = (MyNewCollection)formatter.Deserialize(fs);
fs.Close();
fs.Dispose();
return(collection);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
public void Serialize(MyNewCollection collection, string colname, Journal journal)
{
BinaryFormatter formatter = new BinaryFormatter();
try
{
FileStream fs = new FileStream($"{colname}.dat", FileMode.OpenOrCreate);
formatter.Serialize(fs, collection);
fs.Close();
fs.Dispose();
Backup(colname);
SaveToAccess(collection.Name, collection, journal);
collection.backups++;
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public static void CollectionAction(MyNewCollection collection)
{
switch (Console.ReadLine())
{
case "1":
Actions(collection);
break;
case "2":
collection.Clear();
break;
case "3":
FillCollection(collection);
break;
default:
Console.WriteLine("Вы выбрали неверный ответ");
CollectionAction(collection);
break;
}
}
public void NameTest()
{
var col = new MyNewCollection("TestCollection", 10);
Assert.AreEqual("TestCollection", col.Name);
}
public void ConstructorTest()
{
var col = new MyNewCollection("TestCollection", 10);
Assert.AreEqual(10, col.Count);
}
