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