fixed regressions in collection functions tests
fixed regressions in collection functions tests

cezarfx/zorba,bgarrels/zorba,28msec/zorba,cezarfx/zorba,cezarfx/zorba,bgarrels/zorba,28msec/zorba,28msec/zorba,28msec/zorba,cezarfx/zorba,cezarfx/zorba,28msec/zorba,28msec/zorba,28msec/zorba,cezarfx/zorba,cezarfx/zorba,cezarfx/zorba,cezarfx/zorba,bgarrels/zorba,28msec/zorba,bgarrels/zorba,bgarrels/zorba,bgarrels/zorba,bgarrels/zorba,bgarrels/zorba,28msec/zorba,cezarfx/zorba