public void IsMany_should_return_true_when_end_kind_is_many()
{
var associationEnd = new AssociationEndMember("E", new EntityType())
{
RelationshipMultiplicity = RelationshipMultiplicity.Many
};
Assert.True(associationEnd.IsMany());
}
public static bool TryGuessPrincipalAndDependentEnds(
this AssociationType associationType,
out AssociationEndMember principalEnd,
out AssociationEndMember dependentEnd)
{
principalEnd = dependentEnd = (AssociationEndMember)null;
AssociationEndMember sourceEnd = associationType.SourceEnd;
AssociationEndMember targetEnd = associationType.TargetEnd;
if (sourceEnd.RelationshipMultiplicity != targetEnd.RelationshipMultiplicity)
{
principalEnd = sourceEnd.IsRequired() || sourceEnd.IsOptional() && targetEnd.IsMany() ? sourceEnd : targetEnd;
dependentEnd = principalEnd == sourceEnd ? targetEnd : sourceEnd;
}
return(principalEnd != null);
}
