public void Non_generic_DbMemberEntry_for_reference_can_be_converted_to_generic_version()
{
var memberEntry = new DbEntityEntry <FakeWithProps>(FakeWithProps.CreateMockInternalEntityEntry().Object).Member("Reference");
var generic = memberEntry.Cast <FakeWithProps, FakeEntity>();
Assert.IsType <DbReferenceEntry <FakeWithProps, FakeEntity> >(generic);
Assert.Same(memberEntry.InternalMemberEntry, generic.InternalMemberEntry);
}
public void Non_generic_DbCollectionEntry_for_collection_can_be_converted_to_generic_version_of_base_property_type()
{
var memberEntry =
new DbEntityEntry <FakeWithProps>(FakeWithProps.CreateMockInternalEntityEntry().Object).Collection("Collection");
var generic = memberEntry.Cast <FakeWithProps, object>();
Assert.IsType <DbCollectionEntry <FakeWithProps, object> >(generic);
Assert.Same(memberEntry.InternalMemberEntry, generic.InternalMemberEntry);
}
public void Non_generic_DbMemberEntry_for_reference_cannot_be_converted_to_generic_version_of_derived_property_type()
{
var memberEntry = new DbEntityEntry <FakeWithProps>(FakeWithProps.CreateMockInternalEntityEntry().Object).Member("Reference");
Assert.Equal(
Strings.DbMember_BadTypeForCast(
typeof(DbMemberEntry).Name, typeof(FakeWithProps).Name, typeof(FakeDerivedEntity).Name, typeof(FakeWithProps).Name,
typeof(FakeEntity).Name),
Assert.Throws <InvalidCastException>(() => memberEntry.Cast <FakeWithProps, FakeDerivedEntity>()).Message);
}
public void Non_generic_DbPropertyEntry_for_property_can_be_converted_to_generic_version_of_base_entity_type()
{
var memberEntry =
new DbEntityEntry <FakeWithProps>(FakeWithProps.CreateMockInternalEntityEntry().Object).Property("ValueTypeProp");
var generic = memberEntry.Cast <object, int>();
Assert.IsType <DbPropertyEntry <object, int> >(generic);
Assert.Same(memberEntry.InternalMemberEntry, generic.InternalMemberEntry);
}
public void Non_generic_DbMemberEntry_for_collection_cannot_be_converted_to_generic_version_of_base_property_type()
{
var memberEntry = new DbEntityEntry <FakeWithProps>(FakeWithProps.CreateMockInternalEntityEntry().Object).Member(
"Collection");
// This cast fails because an ICollection<FakeEntity> is not an IColletion<object>.
Assert.Equal(
Strings.DbMember_BadTypeForCast(
typeof(DbMemberEntry).Name, typeof(FakeWithProps).Name, typeof(ICollection <object>).Name, typeof(FakeWithProps).Name,
typeof(ICollection <FakeEntity>).Name),
Assert.Throws <InvalidCastException>(() => memberEntry.Cast <FakeWithProps, ICollection <object> >()).Message);
}
public void Non_generic_DbPropertyEntry_for_property_cannot_be_converted_to_generic_version_of_bad_property_type()
{
var memberEntry =
new DbEntityEntry <FakeWithProps>(FakeWithProps.CreateMockInternalEntityEntry().Object).Property("ValueTypeProp");
Assert.Equal(
Strings.DbMember_BadTypeForCast(
typeof(DbPropertyEntry).Name, typeof(FakeWithProps).Name, typeof(short).Name, typeof(FakeWithProps).Name,
typeof(int).Name), Assert.Throws <InvalidCastException>(() => memberEntry.Cast <FakeWithProps, short>()).Message);
}
