public void Can_ignore_property_that_is_part_of_lower_source_index()
        {
            var modelBuilder = CreateModelBuilder();
            var entityType = modelBuilder.Metadata.AddEntityType(typeof(Order));
            var entityBuilder = new InternalEntityTypeBuilder(entityType, modelBuilder);

            Assert.NotNull(entityBuilder.Index(new[] { Order.IdProperty, Order.CustomerIdProperty }, ConfigurationSource.DataAnnotation));

            Assert.True(entityBuilder.Ignore(Order.CustomerIdProperty.Name, ConfigurationSource.Explicit));

            Assert.Empty(entityBuilder.Metadata.Properties.Where(p => p.Name == Order.CustomerIdProperty.Name));
            Assert.Empty(entityBuilder.Metadata.Indexes);
        }