public void configure_typed_metadata()
{
MyEntity entity = new MyEntity();
// Configure metadata several times.
entity.ConfigureMetadata <SampleMetadata>(metadata => metadata.Name = "Instance1");
entity.ConfigureMetadata <SampleMetadata>(metadata => metadata.Description = "Instance1 description");
// Get merged metadata
entity.GetMetadata <SampleMetadata>().Name.Should().Be("Instance1");
entity.GetMetadata <SampleMetadata>().Description.Should().Be("Instance1 description");
}