public OptionalNavigationPropertyConfiguration <TEntityType, TTargetEntity> HasOptional <TTargetEntity>(
Expression <Func <TEntityType, TTargetEntity> > navigationPropertyExpression)
where TTargetEntity : class
{
Check.NotNull(navigationPropertyExpression, "navigationPropertyExpression");
return(new OptionalNavigationPropertyConfiguration <TEntityType, TTargetEntity>(
_entityTypeConfiguration.Navigation(navigationPropertyExpression.GetSimplePropertyAccess().Single())));
}
public void Cloning_an_entity_configuration_clones_its_navigation_property_information()
{
var configuration = new EntityTypeConfiguration(typeof(object));
var mockNavProp1 = new MockPropertyInfo(typeof(AType1), "Nav1");
var navConfig1 = configuration.Navigation(mockNavProp1);
var clone = configuration.Clone();
Assert.True(clone.ConfiguredProperties.Contains(mockNavProp1));
Assert.NotSame(navConfig1, clone.Navigation(mockNavProp1));
var mockNavProp2 = new MockPropertyInfo(typeof(AType1), "Nav2");
configuration.Navigation(mockNavProp2);
Assert.False(clone.ConfiguredProperties.Contains(mockNavProp2));
}
