package domain

import "testing"

func TestNormalizeSearchTerm(t *testing.T) {
	cases := []struct {
		in, want string
	}{
		{"  保母  求推薦  ", "保母 求推薦"},
		{"到府　保母", "到府 保母"},
		{"\t  ", ""},
	}
	for _, c := range cases {
		if got := NormalizeSearchTerm(c.in); got != c.want {
			t.Errorf("NormalizeSearchTerm(%q) = %q, want %q", c.in, got, c.want)
		}
	}
}

func TestIsThreadsSearchable(t *testing.T) {
	ok := []string{
		"保母 求推薦",
		"到府保母",
		"求推薦",
		"有人知道",
		"wedding photo",
		"台北 保母",
	}
	for _, s := range ok {
		if !IsThreadsSearchable(s) {
			t.Errorf("IsThreadsSearchable(%q) = false, want true", s)
		}
	}
	bad := []string{
		"",
		"a",
		"台北 婚攝 推薦",       // 3 tokens
		"這是一個超長關鍵字超過十二字", // too long
		"保母 AND 求推薦",
		"保母#推薦",
		"保母！",
		"🎉 保母",
		"\"保母\"",
		"  ",
		"一", // 1 CJK rune
	}
	for _, s := range bad {
		if IsThreadsSearchable(s) {
			t.Errorf("IsThreadsSearchable(%q) = true, want false", s)
		}
	}
}