public void IsRequiredToMany_should_be_true_when_source_required_and_target_many()
{
var associationType = new EdmAssociationType().Initialize();
associationType.SourceEnd.EndKind = EdmAssociationEndKind.Required;
associationType.TargetEnd.EndKind = EdmAssociationEndKind.Many;
Assert.True(associationType.IsRequiredToMany());
}