package search

import (
	"git.fuyu.moe/Fuyu/assert"
	"strings"
	"testing"
)

func TestAdd(t *testing.T) {
	var DB Search
	as := assert.New(t)
	for i := 0; i < 50; i++ {
		DB.Add(i, [][]string{[]string{"test"}, []string{"another", "test"}, []string{"third", "one"}})
	}

	as.Eq("test", DB.Words[0][0][0])
	as.Contains("another", DB.Words[0][1])
	as.Eq(50, len(DB.Words))
}

func TestMatch(t *testing.T) {
	var DB Search
	as := assert.New(t)
	DB.Add(2, [][]string{[]string{"test"}, []string{"another", "test"}, []string{"third", "one"}})
	DB.Add(1, [][]string{[]string{"test"}, []string{"another", "test"}, []string{"third", "test"}})
	res := DB.Match("third")
	as.Eq(2, res[0])
	as.Eq(2, len(res))
}

func TestCleanSearch(t *testing.T) {
	var DB Search
	as := assert.New(t)
	as.SameElements(DB.CleanSearch("Title of a anime in here"), []string{`title`, `of`, `a`, `anime`, `in`, `here`})
}

func TestIgnore(t *testing.T) {
	var DB Search
	as := assert.New(t)
	expectedIgnored := []string{`a`, `of`, `in`, `the`, `wa`, `ga`, `no`, `ni`, `wo`, `he`, `o`, `ka`}
	DB.Ignore(expectedIgnored)
	as.SameElements(expectedIgnored, DB.IgnoreWords)
	as.SameElements(DB.CleanSearch("Title of a anime in here"), []string{`title`, `anime`, `here`})
}

func TestReplace(t *testing.T) {
	var DB Search
	as := assert.New(t)
	expectedReplace := strings.Split(`〜☆♪・〈〉「」！『』²Ⅱ＋[](),.!?\/{}+-_=~"'@#$%^&*|;:<>`, ``)
	DB.Replace(expectedReplace)
	as.SameElements(expectedReplace, DB.RemoveCharacters)
	as.SameElements(DB.CleanSearch("Ti☆tle〜 of☆a anime² in♪ 「here」"), []string{`ti`, `tle`, `of`, `a`, `anime`, `in`, `here`})
}

func BenchmarkMatch(b *testing.B) {
	var DB Search
	for i := 0; i < 10000; i++ {
		DB.Add(i, [][]string{[]string{string(i)}, []string{"another", "test" + string(i)}, []string{"third", "test"}})
	}
	for n := 0; n < b.N; n++ {
		DB.Match(`5`)
	}
}