public void GetCustomerIDReturnsCustomerID()
{
var options = new DbContextOptionsBuilder <SGDB2Context>()
.UseInMemoryDatabase(databaseName: "SGDB2")
.Options;
using (var context = new SGDB2Context(options))
{
var result = StoreMethods.GetCustomerIDs(context);
Assert.IsType <List <int> >(result);
}
}//6
public void GetHighestIDIncrements()
{
var options = new DbContextOptionsBuilder <SGDB2Context>()
.UseInMemoryDatabase(databaseName: "SGDB2")
.Options;
using (var context = new SGDB2Context(options))
{
var custID = StoreMethods.GetCustomerIDs(context);
var result = StoreMethods.GetNewCustID(custID);
custID.Add(result);
var result1 = StoreMethods.GetNewCustID(custID);
Assert.True(result1 != result);
}
}//9
public void GetCustomerIDReturnsPopulatedList()
{
var options = new DbContextOptionsBuilder <SGDB2Context>()
.UseInMemoryDatabase(databaseName: "SGDB2")
.Options;
using (var context = new SGDB2Context(options))
{
Customers customer = new Customers {
CustomerId = 200
};
context.Customers.Add(customer);
context.SaveChanges();
List <int> result = StoreMethods.GetCustomerIDs(context);
int isEmpty = result.Count;
Assert.True(result.Count > 0);
}
}//7
