lbc/domain/fizzbuzz_opaque_test.go

package domain_test

import (
	"reflect"
	"testing"

	"code.osinet.fr/fgm/lbc/domain"
)

func TestFizzbuzz(t *testing.T) {
	t.Parallel()

	const Fizz, Buzz, Both = domain.Fizz, domain.Buzz, domain.Both
	type args struct {
		int1  int
		int2  int
		limit int
		str1  string
		str2  string
	}
	tests := []struct {
		name    string
		args    args
		want    domain.FizzBuzzes
		wantErr bool
	}{
		{"happy", args{2, 5, 11, Fizz, Buzz}, domain.FizzBuzzes{"1", Fizz, "3", Fizz, Buzz, Fizz, "7", Fizz, "9", Both, "11"}, false},
		{"sad modulo 1", args{1, 5, 10, Fizz, Buzz}, nil, true},
		{"sad modulo reused", args{5, 5, 10, Fizz, Buzz}, nil, true},
		{"sad modulo limit", args{2, 5, 0, Fizz, Buzz}, nil, true},
		{"sad empty string", args{2, 5, 11, Fizz, ""}, nil, true},
		{"sad reserved string", args{2, 5, 11, Fizz, "/"}, nil, true},
	}
	for _, tt := range tests {
		tt := tt
		t.Run(tt.name, func(t *testing.T) {
			t.Parallel()
			got, err := domain.FizzBuzz(tt.args.int1, tt.args.int2, tt.args.limit, tt.args.str1, tt.args.str2)
			if (err != nil) != tt.wantErr {
				t.Errorf("FizzBuzz() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("FizzBuzz() got = %v, want %v", got, tt.want)
			}
		})
	}
}