package utini

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"opslag.de/schobers/ut/utio"
)

func AssertSaveString(t *testing.T, file *File) string {
	lines, err := save(file)
	assert.Nil(t, err)
	s, _ := utio.EncodeToString(&utio.Liner{Lines: lines})
	return s
}

func AssertSaveMapString(t *testing.T, v interface{}) string {
	file, err := MapToFile(v)
	assert.Nil(t, err)
	return AssertSaveString(t, file)
}

func TestMapToFile(t *testing.T) {
	file, err := MapToFile(&testData1Struct)
	assert.Nil(t, err)
	s := AssertSaveString(t, file)

	assert.Equal(t, testData1IniFile, s)
}

// TestSaveDefaultValues tests that default values are NOT applied during saving.
func TestSaveDefaultValues(t *testing.T) {
	s := AssertSaveMapString(t, &testDataDefault{})

	assert.Equal(t, `integer = 0
string = ""
`, s)
}