package main import "testing" func TestWord_MatchesGuess(t *testing.T) { type fields struct { Word string Score int } type args struct { guess string numMatchingChars int } tests := []struct { name string fields fields args args want bool }{ { name: "no letters in common", fields: fields{Word: "aaa"}, args: args{guess: "bbb", numMatchingChars: 0}, want: true, }, { name: "one letter in common", fields: fields{Word: "aaa"}, args: args{guess: "abb", numMatchingChars: 1}, want: true, }, { name: "one letter in common where expecting 2", fields: fields{Word: "aaa"}, args: args{guess: "aba", numMatchingChars: 1}, want: false, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { w := Word{ Word: tt.fields.Word, Score: tt.fields.Score, } if got := w.MatchesGuess(tt.args.guess, tt.args.numMatchingChars); got != tt.want { t.Errorf("MatchesGuess() = %v, wantedLossCount %v", got, tt.want) } }) } }