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POconcrete sense of IRepository<T> vs Repository if I do not do unit tests with mocks
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  1. POconcrete sense of IRepository<T> vs Repository if I do not do unit tests with mocks
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    copied!<p>I have this:</p> <pre><code>public interface IRepository&lt;T&gt; where T : class { void Delete(T entity); void Add(T entity); void Attach(T entity); void Detach(T entity); void SaveChanges(); } </code></pre> <p>now for every of my Entity I make concrete classes implementing the generic IRepository =></p> <pre><code>public class SchoolclassRepository : IRepository&lt;Schoolclass&gt; { public void Delete(Schoolclass entity) { throw new NotImplementedException(); } public void Add(Schoolclass entity) { throw new NotImplementedException(); } public void Attach(Schoolclass entity) { throw new NotImplementedException(); } public void Detach(Schoolclass entity) { throw new NotImplementedException(); } public void SaveChanges() { throw new NotImplementedException(); } } </code></pre> <p>In my ViewModel`s constructor (mvvm pattern) I do this =></p> <pre><code>IRepository&lt;Schoolclass&gt; repo = new SchoolclassRepository(); </code></pre> <p>What advantage is there with IRepository when I have anyway to write the code for my CRUD operations in every entities class?</p> <p>In Customer, Product, Pupil whatever class I implement the <code>IRepository&lt;Product&gt;</code> , <code>IRepository&lt;Customer&gt;</code>, <code>IRepository&lt;Pupil&gt;</code> etc... and I implement the methods of the interface.</p> <p>Why could I not say =></p> <pre><code>SchoolclassRepository repo = new SchoolclassRepository(); ??? </code></pre> <p>I do not care for having the possibility to write unit tests for a small app.</p>
 

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