public Part_dto_cost_calculations(ITestOutputHelper output)
 {
     _output = output;
     _db     = new FakePartsCatalogDbContext();
     Fixtures.SeedFakePartDb(_db);
 }
 public Part_catalog_service(ITestOutputHelper output)
 {
     _output = output;
     _db     = new FakePartsCatalogDbContext();
     Fixtures.SeedFakePartDb(_db);
 }