units_test.go

package progress

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestFormatBytes(t *testing.T) {
	assert.Equal(t, "1B", FormatBytes(1))
	assert.Equal(t, "1.50KB", FormatBytes(1500))
	assert.Equal(t, "1.50MB", FormatBytes(1500000))
	assert.Equal(t, "1.50GB", FormatBytes(1500000000))
	assert.Equal(t, "1.50TB", FormatBytes(1500000000000))
	assert.Equal(t, "1.50PB", FormatBytes(1500000000000000))
	assert.Equal(t, "1500.00PB", FormatBytes(1500000000000000000))
}

func TestFormatNumber(t *testing.T) {
	assert.Equal(t, "1", FormatNumber(1))
	assert.Equal(t, "1.50K", FormatNumber(1500))
	assert.Equal(t, "1.50M", FormatNumber(1500000))
	assert.Equal(t, "1.50B", FormatNumber(1500000000))
	assert.Equal(t, "1.50T", FormatNumber(1500000000000))
	assert.Equal(t, "1.50Q", FormatNumber(1500000000000000))
	assert.Equal(t, "1500.00Q", FormatNumber(1500000000000000000))
}

func TestUnits_Sprint(t *testing.T) {
	assert.Equal(t, "1.50K", UnitsDefault.Sprint(1500))
	assert.Equal(t, "1.50KB", UnitsBytes.Sprint(1500))
	assert.Equal(t, "$1.50K", UnitsCurrencyDollar.Sprint(1500))
	assert.Equal(t, "₠1.50K", UnitsCurrencyEuro.Sprint(1500))
	assert.Equal(t, "£1.50K", UnitsCurrencyPound.Sprint(1500))

	customUnits := Units{Notation: "#"}
	assert.Equal(t, "#1.50K", customUnits.Sprint(1500))
}