exons in PredictionTranscript are PredictionExons

modules/t/predictionTranscript.t

@@ -108,21 +108,21 @@ ok(&Bio::EnsEMBL::Test::TestUtils::test_getter_setter($pt, 'adaptor', $pta));
 #
 $pt = new Bio::EnsEMBL::PredictionTranscript();
 
-my $exon = new Bio::EnsEMBL::Exon;
+my $exon = new Bio::EnsEMBL::PredictionExon;
 $exon->start(40);
 $exon->end(50);
 $exon->slice( $slice );
 $exon->strand( 1 );
 $pt->add_Exon($exon);
 
-$exon = new Bio::EnsEMBL::Exon;
+$exon = new Bio::EnsEMBL::PredictionExon;
 $exon->start(20);
 $exon->end(30);
 $exon->slice( $slice );
 $exon->strand( 1 );
 $pt->add_Exon($exon);
 
-$exon = new Bio::EnsEMBL::Exon;
+$exon = new Bio::EnsEMBL::PredictionExon;
 $exon->start( 1 );
 $exon->end(10);
 $exon->slice( $slice );
@@ -144,21 +144,21 @@ ok( $all_exons->[2]->end() == 50 );
 
 $pt = new Bio::EnsEMBL::PredictionTranscript();
 
-$exon = new Bio::EnsEMBL::Exon;
+$exon = new Bio::EnsEMBL::PredictionExon;
 $exon->start(40);
 $exon->end(50);
 $exon->slice( $slice );
 $exon->strand( -1 );
 $pt->add_Exon($exon);
 
-$exon = new Bio::EnsEMBL::Exon;
+$exon = new Bio::EnsEMBL::PredictionExon;
 $exon->start( 1 );
 $exon->end(10);
 $exon->slice( $slice );
 $exon->strand( -1 );
 $pt->add_Exon($exon);
 
-$exon = new Bio::EnsEMBL::Exon;
+$exon = new Bio::EnsEMBL::PredictionExon;
 $exon->start(20);
 $exon->end(30);
 $exon->slice( $slice );