public void AddDefaultExpression_adds_operation() { var builder = new MigrationBuilder(); builder.AddDefaultExpression("dbo.MyTable", "Foo", "SqlExpression"); Assert.Equal(1, builder.Operations.Count); Assert.IsType <AddDefaultConstraintOperation>(builder.Operations[0]); var operation = (AddDefaultConstraintOperation)builder.Operations[0]; Assert.Equal("dbo.MyTable", operation.TableName); Assert.Equal("Foo", operation.ColumnName); Assert.Null(operation.DefaultValue); Assert.Equal("SqlExpression", operation.DefaultSql); }