public void AddInstanceSystem()
{
//Arrange
TECTypical typical = ModelCreation.TestTypical(bid.Catalogs, rand);
typical.AssignRandomScopeProperties(bid.Catalogs, rand);
bid.Systems.Add(typical);
MaterialSummaryVM matVM = new MaterialSummaryVM(bid, cw);
//Act
TECSystem instance = typical.AddInstance();
//Assert
AssertMaterialVMMatchesCostBatch(matVM, instance.CostBatch);
}
