package resolve

import (
	"strings"
	"testing"
)

func TestResolveLimitsStart(t *testing.T) {
	cases := map[string]struct {
		in  string
		out string
	}{
		"explicit": {in: "no", out: "no"},
	}

	for name, c := range cases {
		input := strings.Split(c.in, ",")
		out := LimitsStart(input)
		if out != c.out {
			t.Errorf("%v: got %v, want %v from %v", name, out, c.out, c.in)
		}
	}
}

func TestResolveLimitsStop(t *testing.T) {
	cases := map[string]struct {
		in  string
		out string
	}{
		"short arr": {in: "", out: "}}}}}}"},
		"explicit":  {in: ",no", out: "no"},
	}

	for name, c := range cases {
		input := strings.Split(c.in, ",")
		out := LimitsStop(input)
		if out != c.out {
			t.Errorf("%v: got %v, want %v from %v", name, out, c.out, c.in)
		}
	}
}

func TestResolveLimitsLimit(t *testing.T) {
	cases := map[string]struct {
		in  string
		out string
	}{
		"15":        {in: ",,15", out: "15"},
		"0 set":     {in: ",,0", out: "0"},
		"0 default": {in: ",,", out: "0"},
	}

	for name, c := range cases {
		input := strings.Split(c.in, ",")
		out := LimitsLimit(input)
		if out != c.out {
			t.Errorf("%v: got %v, want %v from %v", name, out, c.out, c.in)
		}
	}
}

func TestResolveLimitsAscending(t *testing.T) {
	cases := map[string]struct {
		in  string
		out string
	}{
		"desc":              {in: "a,b,c,-", out: "false"},
		"asc":               {in: "a,b,c,+", out: "true"},
		"default asc prev":  {in: "a,b,c,", out: "true"},
		"default asc empty": {in: ",,,", out: "true"},
	}

	for name, c := range cases {
		input := strings.Split(c.in, ",")
		out := LimitsAscending(input)
		if out != c.out {
			t.Errorf("%v: got %v, want %v from %v", name, out, c.out, c.in)
		}
	}
}