test: rewrite the confusing mismatch message
test: rewrite the confusing mismatch message

bfitzsimmons/tail,davidsansome/tail,liyam/tail,miraclesu/tail,bububa/tail,masahide/tail,walmartlabs/tail,wrouesnel/tail,ando-masaki/tail,wfxiang08/tail,rakutentech/tail,flynn/tail,vektra/tail,42wim/tail,deepakm/tail,bcandrea/tail,ekini/tail,ActiveState/tail,bububa/tail