// go-qrcode
// Copyright 2014 Tom Harwood
/*
Amendments Thu, 2017-December-14:
- test integration (go test -v)
- idiomatic go code
*/
package qrcode
import (
"fmt"
"image/color"
"os"
"testing"
)
func TestExampleEncode(t *testing.T) {
if png, err := Encode("https://example.org", Medium, 256); err != nil {
t.Errorf("Error: %s", err.Error())
} else {
fmt.Printf("PNG is %d bytes long", len(png))
}
}
func TestExampleWriteFile(t *testing.T) {
filename := "example.png"
if err := WriteFile("https://example.org", Medium, 256, filename); err != nil {
if err = os.Remove(filename); err != nil {
t.Errorf("Error: %s", err.Error())
}
}
}
func TestExampleEncodeWithColourAndWithoutBorder(t *testing.T) {
q, err := New("https://example.org", Medium)
if err != nil {
t.Errorf("Error: %s", err)
return
}
// Optionally, disable the QR Code border.
q.DisableBorder = true
// Optionally, set the colours.
q.ForegroundColor = color.RGBA{R: 0x33, G: 0x33, B: 0x66, A: 0xff}
q.BackgroundColor = color.RGBA{R: 0xef, G: 0xef, B: 0xef, A: 0xff}
err = q.WriteFile(256, "example2.png")
if err != nil {
t.Errorf("Error: %s", err)
return
}
}