52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package code128
|
|
|
|
import (
|
|
"image/color"
|
|
"testing"
|
|
)
|
|
|
|
func testEncode(t *testing.T, txt, testResult string) {
|
|
code, err := Encode(txt)
|
|
if err != nil || code == nil {
|
|
t.Error(err)
|
|
} else {
|
|
if code.Bounds().Max.X != len(testResult) {
|
|
t.Errorf("%v: length missmatch", txt)
|
|
} else {
|
|
for i, r := range testResult {
|
|
if (code.At(i, 0) == color.Black) != (r == '1') {
|
|
t.Errorf("%v: code missmatch on position %d", txt, i)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func Test_EncodeFunctionChars(t *testing.T) {
|
|
encFNC1 := "11110101110"
|
|
encFNC2 := "11110101000"
|
|
encFNC3 := "10111100010"
|
|
encFNC4 := "10111101110"
|
|
encStartB := "11010010000"
|
|
encStop := "1100011101011"
|
|
|
|
testEncode(t, string(FNC1)+"123", encStartB+encFNC1+"10011100110"+"11001110010"+"11001011100"+"11001000010"+encStop)
|
|
testEncode(t, string(FNC2)+"123", encStartB+encFNC2+"10011100110"+"11001110010"+"11001011100"+"11100010110"+encStop)
|
|
testEncode(t, string(FNC3)+"123", encStartB+encFNC3+"10011100110"+"11001110010"+"11001011100"+"11101000110"+encStop)
|
|
testEncode(t, string(FNC4)+"123", encStartB+encFNC4+"10011100110"+"11001110010"+"11001011100"+"11100011010"+encStop)
|
|
}
|
|
|
|
func Test_Unencodable(t *testing.T) {
|
|
if _, err := Encode(""); err == nil {
|
|
t.Fail()
|
|
}
|
|
if _, err := Encode("ä"); err == nil {
|
|
t.Fail()
|
|
}
|
|
}
|
|
|
|
func Test_EncodeCTable(t *testing.T) {
|
|
testEncode(t, "HI345678H", "110100100001100010100011000100010101110111101000101100011100010110110000101001011110111011000101000111011000101100011101011")
|
|
testEncode(t, "334455", "11010011100101000110001000110111011101000110100100111101100011101011")
|
|
}
|