package rosa

import (
	"slices"
	"strconv"
	"strings"
	"testing"
)

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

	testCases := []struct {
		tests []int
		want  string
	}{
		{[]int{764}, "1-763 765-"},
		{[]int{764, 0xcafe, 37, 9}, "1-8 10-36 38-763 765-51965 51967-"},
		{[]int{1, 2, 0xbed}, "3-3052 3054-"},
		{[]int{3, 4}, "1-2 5-"},
	}
	for _, tc := range testCases {
		t.Run(strings.Join(slices.Collect(func(yield func(string) bool) {
			for _, n := range tc.tests {
				yield(strconv.Itoa(n))
			}
		}), ","), func(t *testing.T) {
			t.Parallel()

			if got := skipGNUTests(tc.tests...); got != tc.want {
				t.Errorf("skipGNUTests: %q, want %q", got, tc.want)
			}
		})
	}
}