public void CreateClient()
{
//Arrange
Client newClient = tu.CreateClientObject();
var expectedResponse = newClient;
using (_db = tu.CreateDataBaseContext()) {
//Act
Client response = cs.CreateClient(_db, newClient);
_db.SaveChanges();
//Assert
var result = _db.Clients.Find(newClient.Id);
Assert.IsNotNull(response);
Assert.IsNotNull(result);
Assert.AreSame(result, expectedResponse);
}
}