public void TestUpdateCustomerWithUpdateCheckThatSucceeds()
{
this.TestInsertCustomerNoResult();
var cust = new
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Portland",
Country = "USA"
};
var result = db.Customers.Update(cust/*, d => d.City == "Seattle"*/);
AssertValue(1, result);
}