public void MigrationAddRemoveColumns() { Migration m = new MigrationTest003(); m.Migrate("Northwind", Migration.MigrationDirection.Up); DataService.ClearSchemaCache("Northwind"); TableSchema.Table table = DataService.GetSchema("Products", "Northwind"); Assert.IsNotNull(table.GetColumn("ProductExpiration")); Assert.IsNull(table.GetColumn("ProductName")); }