package narr_test

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

func TestNewFormatter(t *testing.T) {
	arr := [2]string{"a", "b"}
	str := narr.FormatIndent(arr, "  ")
	assert.Contains(t, str, "\n  ")
	fmt.Println(str)

	str = narr.FormatIndent(arr, "")
	assert.NotContains(t, str, "\n  ")
	assert.Eq(t, "[a, b]", str)
	fmt.Println(str)

	assert.Eq(t, "", narr.FormatIndent("invalid", ""))
	assert.Eq(t, "[]", narr.FormatIndent([]string{}, ""))
}