public void Can_create_entity_type()
{
var entityType = new Model().AddEntityType(typeof(Customer), ConfigurationSource.Convention);
Assert.Equal(typeof(Customer).FullName, entityType.Name);
Assert.Same(typeof(Customer), entityType.ClrType);
Assert.Equal(ConfigurationSource.Convention, entityType.GetConfigurationSource());
entityType.UpdateConfigurationSource(ConfigurationSource.DataAnnotation);
Assert.Equal(ConfigurationSource.DataAnnotation, entityType.GetConfigurationSource());
}
