public void CanUpdate()
{
// Arrange
var db = new MemoryDatabase();
var productToInsert1 = new Product();
db.Insert<Product>(productToInsert1);
var productToInsert2 = new Product();
db.Insert<Product>(productToInsert2);
var productToInsert3 = new Product();
db.Insert<Product>(productToInsert3);
// Get original
var originalProduct = db.Select<Product>().Where(p=>p.Id == 2).Select(p => p).FirstOrDefault();
// Create modified
var modifiedProduct = new Product();
modifiedProduct.Name = "Modified";
// Update
db.Update<Product>(originalProduct, modifiedProduct);
// Get original
originalProduct = db.Select<Product>().Where(p => p.Id == 2).Select(p => p).FirstOrDefault();
// Assert
Assert.AreEqual("Modified", originalProduct.Name);
}
public void AfterFirstInsertIdIs1()
{
// Arrange
var db = new MemoryDatabase();
var productToInsert = new Product();
// Act
db.Insert<Product>(productToInsert);
// Assert
Assert.AreEqual(1, productToInsert.Id);
}
public void CanDelete()
{
// Arrange
var db = new MemoryDatabase();
var productToInsert1 = new Product();
db.Insert<Product>(productToInsert1);
var productToInsert2 = new Product();
db.Insert<Product>(productToInsert2);
var productToInsert3 = new Product();
db.Insert<Product>(productToInsert3);
// Act
db.Delete<Product>(productToInsert2);
// Assert
Assert.AreEqual(2, db.Select<Product>().Count());
}
public void InsertFirstListFirst()
{
// Arrange
var db = new MemoryDatabase();
// Act
var productToInsert1 = new Product();
db.Insert<Product>(productToInsert1);
var productToInsert2 = new Product();
db.Insert<Product>(productToInsert2);
var productToInsert3 = new Product();
db.Insert<Product>(productToInsert3);
// Assert
var firstProduct = db.Select<Product>().FirstOrDefault();
Assert.AreEqual(1, firstProduct.Id);
}
public void InsertIncrementsId()
{
// Arrange
var db = new MemoryDatabase();
// Act
var productToInsert1 = new Product();
db.Insert<Product>(productToInsert1);
var productToInsert2 = new Product();
db.Insert<Product>(productToInsert2);
var productToInsert3 = new Product();
db.Insert<Product>(productToInsert3);
// Assert
Assert.AreEqual(1, productToInsert1.Id);
Assert.AreEqual(2, productToInsert2.Id);
Assert.AreEqual(3, productToInsert3.Id);
}