barcode/codabar/encoder_test.go

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2013-12-21 00:17:58 +00:00
package codabar
import (
"image/color"
"testing"
)
func Test_Encode(t *testing.T) {
_, err := Encode("FOOBAR")
if err == nil {
t.Error("\"FOOBAR\" should not be encodable")
}
code, err := Encode("A40156B")
if err != nil || code == nil {
t.Fail()
} else {
testResult := "10110010010101101001010101001101010110010110101001010010101101010010011"
if code.Bounds().Max.X != len(testResult) {
t.Error("length missmatch")
} else {
for i, r := range testResult {
if (code.At(i, 0) == color.Black) != (r == '1') {
t.Errorf("code missmatch on position %d", i)
}
}
}
}
}