1 package aztec
2
3 import (
4 "strings"
5 "testing"
6
7 "github.com/boombuler/barcode/utils"
8 )
9
10 func Test_StuffBits(t *testing.T) {
11 testStuffBits := func(wordSize int, bits string, expected string) {
12 bl := new(utils.BitList)
13 for _, r := range bits {
14 if r == 'X' {
15 bl.AddBit(true)
16 } else if r == '.' {
17 bl.AddBit(false)
18 }
19 }
20 stuffed := stuffBits(bl, wordSize)
21 expectedBits := strings.Replace(expected, " ", "", -1)
22 result := bitStr(stuffed)
23
24 if result != expectedBits {
25 t.Errorf("stuffBits failed for %q\nGot: %q", bits, result)
26 }
27 }
28
29 testStuffBits(5, ".X.X. X.X.X .X.X.",
30 ".X.X. X.X.X .X.X.")
31 testStuffBits(5, ".X.X. ..... .X.X",
32 ".X.X. ....X ..X.X")
33 testStuffBits(3, "XX. ... ... ..X XXX .X. ..",
34 "XX. ..X ..X ..X ..X .XX XX. .X. ..X")
35 testStuffBits(6, ".X.X.. ...... ..X.XX",
36 ".X.X.. .....X. ..X.XX XXXX.")
37 testStuffBits(6, ".X.X.. ...... ...... ..X.X.",
38 ".X.X.. .....X .....X ....X. X.XXXX")
39 testStuffBits(6, ".X.X.. XXXXXX ...... ..X.XX",
40 ".X.X.. XXXXX. X..... ...X.X XXXXX.")
41 testStuffBits(6,
42 "...... ..XXXX X..XX. .X.... .X.X.X .....X .X.... ...X.X .....X ....XX ..X... ....X. X..XXX X.XX.X",
43 ".....X ...XXX XX..XX ..X... ..X.X. X..... X.X... ....X. X..... X....X X..X.. .....X X.X..X XXX.XX .XXXXX")
44 }
45
46 func Test_ModeMessage(t *testing.T) {
47 testModeMessage := func(compact bool, layers, words int, expected string) {
48 result := bitStr(generateModeMessage(compact, layers, words))
49 expectedBits := strings.Replace(expected, " ", "", -1)
50 if result != expectedBits {
51 t.Errorf("generateModeMessage(%v, %d, %d) failed.\nGot:%s", compact, layers, words, result)
52 }
53 }
54 testModeMessage(true, 2, 29, ".X .XXX.. ...X XX.. ..X .XX. .XX.X")
55 testModeMessage(true, 4, 64, "XX XXXXXX .X.. ...X ..XX .X.. XX..")
56 testModeMessage(false, 21, 660, "X.X.. .X.X..X..XX .XXX ..X.. .XXX. .X... ..XXX")
57 testModeMessage(false, 32, 4096, "XXXXX XXXXXXXXXXX X.X. ..... XXX.X ..X.. X.XXX")
58 }
59
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