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-rw-r--r--vendor/github.com/skip2/go-qrcode/symbol_test.go334
1 files changed, 334 insertions, 0 deletions
diff --git a/vendor/github.com/skip2/go-qrcode/symbol_test.go b/vendor/github.com/skip2/go-qrcode/symbol_test.go
new file mode 100644
index 0000000..59b2b6b
--- /dev/null
+++ b/vendor/github.com/skip2/go-qrcode/symbol_test.go
@@ -0,0 +1,334 @@
+// go-qrcode
+// Copyright 2014 Tom Harwood
+
+package qrcode
+
+import "testing"
+
+func TestSymbolBasic(t *testing.T) {
+ size := 10
+ quietZoneSize := 4
+
+ m := newSymbol(size, quietZoneSize)
+
+ if m.size != size+quietZoneSize*2 {
+ t.Errorf("Symbol size is %d, expected %d", m.size, size+quietZoneSize*2)
+ }
+
+ for i := 0; i < size; i++ {
+ for j := 0; j < size; j++ {
+
+ v := m.get(i, j)
+
+ if v != false {
+ t.Errorf("New symbol not empty")
+ }
+
+ if !m.empty(i, j) {
+ t.Errorf("New symbol is not empty")
+ }
+
+ value := i*j%2 == 0
+ m.set(i, j, value)
+
+ v = m.get(i, j)
+
+ if v != value {
+ t.Errorf("Symbol ignores set bits")
+ }
+
+ if m.empty(i, j) {
+ t.Errorf("Symbol ignores set bits")
+ }
+ }
+ }
+}
+
+func TestSymbolPenalties(t *testing.T) {
+ tests := []struct {
+ pattern [][]bool
+ expectedPenalty1 int
+ expectedPenalty2 int
+ expectedPenalty3 int
+ expectedPenalty4 int
+ }{
+ {
+ [][]bool{
+ {b0, b1, b0, b1, b0, b1},
+ {b1, b0, b1, b0, b1, b0},
+ {b0, b1, b0, b1, b0, b1},
+ {b1, b0, b1, b0, b1, b0},
+ {b0, b1, b0, b1, b0, b1},
+ {b1, b0, b1, b0, b1, b0},
+ },
+ 0, // No adjacent modules of same color.
+ 0, // No 2x2+ sized blocks.
+ 0, // No 1:1:3:1:1 pattern.
+ -1,
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b1, b0, b1},
+ {b1, b0, b1, b0, b1, b0},
+ {b0, b1, b0, b1, b0, b1},
+ {b1, b0, b1, b0, b1, b0},
+ {b0, b1, b0, b1, b0, b1},
+ {b1, b0, b1, b0, b1, b0},
+ },
+ 0, // 5 adjacent modules of same colour, score = 0.
+ 0, // No 2x2+ sized blocks.
+ 0, // No 1:1:3:1:1 pattern.
+ -1,
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b0, b0},
+ {b1, b0, b1, b0, b1, b0},
+ {b0, b1, b0, b1, b0, b1},
+ {b1, b0, b1, b0, b1, b0},
+ {b0, b1, b0, b1, b0, b1},
+ {b1, b0, b1, b0, b1, b0},
+ },
+ 4, // 6 adjacent modules of same colour, score = 3 + (6-5)
+ 0, // No 2x2+ sized blocks.
+ 0, // No 1:1:3:1:1 pattern.
+ -1,
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b0, b0, b0},
+ {b1, b0, b1, b0, b1, b0, b1},
+ {b1, b0, b0, b0, b0, b0, b1},
+ {b1, b0, b1, b0, b1, b0, b1},
+ {b1, b0, b0, b0, b0, b0, b1},
+ {b1, b0, b1, b0, b1, b0, b1},
+ {b1, b0, b0, b0, b0, b0, b0},
+ },
+ 28, // 3+(7-5) + 3+(6-5) + 3+(6-5) + 3+(6-5) + 3+(7-5) + 3+(7-5) = 28
+ 0, // No 2x2+ sized blocks.
+ 0, // No 1:1:3:1:1 pattern.
+ -1,
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b1, b0, b1},
+ {b0, b0, b1, b0, b1, b0},
+ {b0, b1, b0, b1, b0, b1},
+ {b1, b0, b1, b1, b1, b0},
+ {b0, b1, b1, b1, b0, b1},
+ {b1, b0, b1, b0, b1, b0},
+ },
+ -1,
+ 6, // 3*(2-1)*(2-1) + 3(2-1)*(2-1)
+ 0, // No 1:1:3:1:1 pattern.
+ -1,
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b0, b1},
+ {b0, b0, b0, b0, b0, b1},
+ {b0, b0, b0, b0, b0, b1},
+ {b0, b0, b0, b0, b0, b1},
+ {b0, b0, b0, b0, b0, b1},
+ {b0, b0, b0, b0, b0, b1},
+ },
+ -1,
+ 60, // 3 * (5-1) * (6-1)
+ 0, // No 1:1:3:1:1 pattern.
+ -1,
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b0, b1},
+ {b0, b0, b0, b0, b0, b1},
+ {b1, b1, b0, b1, b0, b1},
+ {b1, b1, b0, b1, b0, b1},
+ {b1, b1, b0, b1, b0, b1},
+ {b1, b1, b0, b1, b0, b1},
+ },
+ -1,
+ 21, // 3*(5-1)*(2-1) + 3*(2-1)*(4-1) = 3*4 + 3*3
+ 0, // No 1:1:3:1:1 pattern.
+ -1,
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ {b0, b0, b0, b0, b1, b0, b1, b1, b1, b0, b1, b0},
+ },
+ -1,
+ -1,
+ 480, // 12* 1:1:3:1:1 patterns, 12 * 40.
+ -1,
+ },
+ {
+ [][]bool{
+ {b1, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b1, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b1, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b1, b1, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b1, b1, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b1, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b1, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b1, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ },
+ -1,
+ -1,
+ 80, // 2* 1:1:3:1:1 patterns, 2 * 40.
+ -1,
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ },
+ -1,
+ -1,
+ -1,
+ 100, // 10 * (10 steps of 5% deviation from 50% black/white).
+ },
+ {
+ [][]bool{
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ },
+ -1,
+ -1,
+ -1,
+ 100, // 10 * (10 steps of 5% deviation from 50% black/white).
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ },
+ -1,
+ -1,
+ -1,
+ 0, // Exactly 50%/50% black/white.
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ },
+ -1,
+ -1,
+ -1,
+ 20, // 10 * (2 steps of 5% deviation towards white).
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ },
+ -1,
+ -1,
+ -1,
+ 30, // 10 * (3 steps of 5% deviation towards white).
+ },
+ {
+ [][]bool{
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b0},
+ {b0, b0, b0, b0, b0, b0, b0, b0, b0, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ {b1, b1, b1, b1, b1, b1, b1, b1, b1, b1},
+ },
+ -1,
+ -1,
+ -1,
+ 30, // 10 * (3 steps of 5% deviation towards white).
+ },
+ }
+
+ for i, test := range tests {
+ s := newSymbol(len(test.pattern[0]), 4)
+ s.set2dPattern(0, 0, test.pattern)
+
+ penalty1 := s.penalty1()
+ penalty2 := s.penalty2()
+ penalty3 := s.penalty3()
+ penalty4 := s.penalty4()
+
+ ok := true
+
+ if test.expectedPenalty1 != -1 && test.expectedPenalty1 != penalty1 {
+ ok = false
+ }
+ if test.expectedPenalty2 != -1 && test.expectedPenalty2 != penalty2 {
+ ok = false
+ }
+ if test.expectedPenalty3 != -1 && test.expectedPenalty3 != penalty3 {
+ ok = false
+ }
+ if test.expectedPenalty4 != -1 && test.expectedPenalty4 != penalty4 {
+ ok = false
+ }
+
+ if !ok {
+ t.Fatalf("Penalty test #%d p1=%d, p2=%d, p3=%d, p4=%d (expected p1=%d, p2=%d, p3=%d, p4=%d)", i, penalty1, penalty2, penalty3, penalty4,
+ test.expectedPenalty1, test.expectedPenalty2, test.expectedPenalty3,
+ test.expectedPenalty4)
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-10 15:29:18 +0000