mindoc/vendor/github.com/boombuler/barcode/qr/qrcode_test.go

127 lines
2.3 KiB
Go

package qr
import (
"image/color"
"testing"
)
func Test_NewQRCode(t *testing.T) {
bc := newBarcode(2)
if bc == nil {
t.Fail()
}
if bc.data.Len() != 4 {
t.Fail()
}
if bc.dimension != 2 {
t.Fail()
}
}
func Test_QRBasics(t *testing.T) {
qr := newBarcode(10)
if qr.ColorModel() != color.Gray16Model {
t.Fail()
}
code, _ := Encode("test", L, Unicode)
if code.Content() != "test" {
t.Fail()
}
if code.Metadata().Dimensions != 2 {
t.Fail()
}
bounds := code.Bounds()
if bounds.Min.X != 0 || bounds.Min.Y != 0 || bounds.Max.X != 21 || bounds.Max.Y != 21 {
t.Fail()
}
if code.At(0, 0) != color.Black || code.At(0, 7) != color.White {
t.Fail()
}
qr = code.(*qrcode)
if !qr.Get(0, 0) || qr.Get(0, 7) {
t.Fail()
}
sum := qr.calcPenaltyRule1() + qr.calcPenaltyRule2() + qr.calcPenaltyRule3() + qr.calcPenaltyRule4()
if qr.calcPenalty() != sum {
t.Fail()
}
}
func Test_Penalty1(t *testing.T) {
qr := newBarcode(7)
if qr.calcPenaltyRule1() != 70 {
t.Fail()
}
qr.Set(0, 0, true)
if qr.calcPenaltyRule1() != 68 {
t.Fail()
}
qr.Set(0, 6, true)
if qr.calcPenaltyRule1() != 66 {
t.Fail()
}
}
func Test_Penalty2(t *testing.T) {
qr := newBarcode(3)
if qr.calcPenaltyRule2() != 12 {
t.Fail()
}
qr.Set(0, 0, true)
qr.Set(1, 1, true)
qr.Set(2, 0, true)
if qr.calcPenaltyRule2() != 0 {
t.Fail()
}
qr.Set(1, 1, false)
if qr.calcPenaltyRule2() != 6 {
t.Fail()
}
}
func Test_Penalty3(t *testing.T) {
runTest := func(content string, result uint) {
code, _ := Encode(content, L, AlphaNumeric)
qr := code.(*qrcode)
if qr.calcPenaltyRule3() != result {
t.Errorf("Failed Penalty Rule 3 for content \"%s\" got %d but expected %d", content, qr.calcPenaltyRule3(), result)
}
}
runTest("A", 80)
runTest("FOO", 40)
runTest("0815", 0)
}
func Test_Penalty4(t *testing.T) {
qr := newBarcode(3)
if qr.calcPenaltyRule4() != 100 {
t.Fail()
}
qr.Set(0, 0, true)
if qr.calcPenaltyRule4() != 70 {
t.Fail()
}
qr.Set(0, 1, true)
if qr.calcPenaltyRule4() != 50 {
t.Fail()
}
qr.Set(0, 2, true)
if qr.calcPenaltyRule4() != 30 {
t.Fail()
}
qr.Set(1, 0, true)
if qr.calcPenaltyRule4() != 10 {
t.Fail()
}
qr.Set(1, 1, true)
if qr.calcPenaltyRule4() != 10 {
t.Fail()
}
qr = newBarcode(2)
qr.Set(0, 0, true)
qr.Set(1, 0, true)
if qr.calcPenaltyRule4() != 0 {
t.Fail()
}
}