//Violates L and D
//Both because we're not using and interface
public void DoSomethingElseAgain(UpdateUserRecords update)
{
update.DoSomeUpdates();
var emailDependency = new EmailDependency();
emailDependency.SendMail();
}
public void DoSomething()
{
//this will work, however it 'traps' this dependency in this method
//there is no way to swap this for testing
//Violates 'O', 'D' and 'L'
//'L' and 'D' because we depend on a concrete class
//'O' because there is no way to change the email dependency
var emailDependency = new EmailDependency();
emailDependency.SendMail();
}
