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, want %v", got, tt.want)
			}
		})
	}
}