public void TestExampleSetupViaOnConfiguringOk()
{
//SETUP
const string connectionString //#A
= "Server=(localdb)\\mssqllocaldb;Database=EfCore.TestSupport-Test;Trusted_Connection=True";
var builder = new //#B
DbContextOptionsBuilder <DbContextOnConfiguring>(); //#B
builder.UseSqlServer(connectionString); //#C
var options = builder.Options; //#D
//ATTEMPT
using (var context = new DbContextOnConfiguring //#B
(options)) //#B
{
//VERIFY
context.Database.GetDbConnection().ConnectionString.ShouldEqual(connectionString);
}
/********************************************************************
#A This holds the connection string for the database to be used for the unit test
#B I set up the options I want to use
#C I then provide the options to the DbContext via is new, one-parameter constructor
* ******************************************************************/
}
public void TestExampleSetupViaConstructorOk()
{
//SETUP
const string connectionString //#A
= "Server=(localdb)\\mssqllocaldb;Database=EfCore.TestSupport-Test;Trusted_Connection=True";
var builder = new //#B
DbContextOptionsBuilder <BookContext>(); //#B
builder.UseSqlServer(connectionString); //#C
var options = builder.Options; //#D
using (var context = new BookContext(options)) //#E
{
//VERIFY
context.Database.GetDbConnection().ConnectionString.ShouldEqual(connectionString);
}
/********************************************************************
#A This holds the connection string for the SQL Server database
#B We need to create DbContextOptionsBuilder<T> class to build the options
#C Here I define that I want to use the SQL Server database provider
#D I then build the final DbContextOptions<EfCoreContext> options that the application's DbContext needs
#E This then allows me to create an instance for my unit tests
* ******************************************************************/
}