ok($collection->{_embedded}->{'ngcp:contracts'}->{type}eq"sippeering"||$collection->{_embedded}->{'ngcp:contracts'}->{type}eq"reseller","check for correct system contract type");
ok(exists$collection->{_embedded}->{'ngcp:contracts'}->{_links}->{'ngcp:systemcontacts'},"check presence of ngcp:systemcontacts relation");
ok(exists$collection->{_embedded}->{'ngcp:contracts'}->{_links}->{'ngcp:billingprofiles'},"check presence of ngcp:billingprofiles relation");
ok(exists$collection->{_embedded}->{'ngcp:contracts'}->{_links}->{'ngcp:contractbalances'},"check presence of ngcp:contractbalances relation");