package nrandom_test

import (
	"fmt"
	"git.noahlan.cn/noahlan/ntool/narr"
	"git.noahlan.cn/noahlan/ntool/ndef"
	"git.noahlan.cn/noahlan/ntool/nrandom"
	"git.noahlan.cn/noahlan/ntool/ntest/assert"
	"testing"
)

func baseTestRandom[T ~string | ndef.XIntOrFloat](t *testing.T, count int, genFn func() T, singleCheck func(item T)) {
	acts := make([]T, count)
	for i := 0; i < count; i++ {
		act := genFn()
		if i < 2 {
			fmt.Println(act)
		}
		acts[i] = act
		singleCheck(act)
	}
	uniqueLen := len(narr.Unique(acts))
	assert.True(t, len(acts) == uniqueLen)
}

const TestCount = 10000

func TestSnowflakeId(t *testing.T) {
	baseTestRandom(t, TestCount, nrandom.SnowflakeId, func(item int64) {
		assert.True(t, item != 0)
	})
}

func TestUUIDV4(t *testing.T) {
	baseTestRandom(t, TestCount, nrandom.UUIDV4, func(item string) {
		assert.NotEmpty(t, item)
	})
}

func TestNewUUIDV4(t *testing.T) {
	baseTestRandom(t, TestCount, func() string {
		return nrandom.NewUUIDV4().String()
	}, func(item string) {
		assert.NotEmpty(t, item)
	})
}

func TestNewUUIDV6(t *testing.T) {
	baseTestRandom(t, TestCount, func() string {
		return nrandom.NewUUIDV6().String()
	}, func(item string) {
		assert.NotEmpty(t, item)
	})
}

func TestNewUUIDV7(t *testing.T) {
	baseTestRandom(t, TestCount, func() string {
		return nrandom.NewUUIDV7().String()
	}, func(item string) {
		assert.NotEmpty(t, item)
	})
}