Ready for testing.

This commit is contained in:
2026-02-20 22:59:44 +01:00
parent 027307383e
commit 82679048e0
3 changed files with 153 additions and 126 deletions

View File

@@ -1,128 +1,127 @@
package serial_test
import (
"testing"
"testing/quick"
"testing"
"testing/quick"
"yourmodule/serial"
"git.hoiting.org/micha/triplex/serial"
)
// Property: Decode(Encode(code)) == code (voor geldige codes)
func TestEncodeDecodeRoundtrip(t *testing.T) {
f := func(idx uint32) bool {
if idx >= serial.MaxIndex {
return true
}
f := func(idx uint32) bool {
if idx >= serial.MaxIndex {
return true
}
code, err := serial.Decode(idx)
if err != nil {
return false
}
code, err := serial.Decode(idx)
if err != nil {
return false
}
idx2, err := serial.Encode(code)
if err != nil {
return false
}
idx2, err := serial.Encode(code)
if err != nil {
return false
}
return idx == idx2
}
return idx == idx2
}
if err := quick.Check(f, nil); err != nil {
t.Fatalf("Encode/Decode roundtrip failed: %v", err)
}
if err := quick.Check(f, nil); err != nil {
t.Fatalf("Encode/Decode roundtrip failed: %v", err)
}
}
// Property: Decode(Encode(Decode(i))) == Decode(i) (idempotent op geldige indices)
func TestDecodeEncodeDecodeIdempotent(t *testing.T) {
f := func(idx uint32) bool {
if idx >= serial.MaxIndex {
return true
}
f := func(idx uint32) bool {
if idx >= serial.MaxIndex {
return true
}
code1, err := serial.Decode(idx)
if err != nil {
return true // decode mag indices weigeren (bv. forbidden pair)
}
code1, err := serial.Decode(idx)
if err != nil {
return true // decode mag indices weigeren (bv. forbidden pair)
}
idx2, err := serial.Encode(code1)
if err != nil {
return false
}
idx2, err := serial.Encode(code1)
if err != nil {
return false
}
code2, err := serial.Decode(idx2)
if err != nil {
return false
}
code2, err := serial.Decode(idx2)
if err != nil {
return false
}
return code1 == code2
}
return code1 == code2
}
if err := quick.Check(f, nil); err != nil {
t.Fatalf("Decode/Encode/Decode idempotence failed: %v", err)
}
if err := quick.Check(f, nil); err != nil {
t.Fatalf("Decode/Encode/Decode idempotence failed: %v", err)
}
}
// Property: forbidden eerste twee letters komen nooit uit Decode
func TestForbiddenPairsNeverDecoded(t *testing.T) {
f := func(idx uint32) bool {
if idx >= serial.MaxIndex {
return true
}
f := func(idx uint32) bool {
if idx >= serial.MaxIndex {
return true
}
code, err := serial.Decode(idx)
if err != nil {
return true // decode mag indices weigeren
}
code, err := serial.Decode(idx)
if err != nil {
return true // decode mag indices weigeren
}
l1 := code[0]
l2 := code[1]
l1 := code[0]
l2 := code[1]
return !serial.IsForbiddenPair(l1, l2)
}
return !serial.IsForbiddenPair(l1, l2)
}
if err := quick.Check(f, nil); err != nil {
t.Fatalf("Forbidden pairs appeared in Decode: %v", err)
}
if err := quick.Check(f, nil); err != nil {
t.Fatalf("Forbidden pairs appeared in Decode: %v", err)
}
}
// Optional: basis-check op formaat LL-NNN-L-C
func TestDecodedFormatLooksCorrect(t *testing.T) {
f := func(idx uint32) bool {
if idx >= serial.MaxIndex {
return true
}
f := func(idx uint32) bool {
if idx >= serial.MaxIndex {
return true
}
code, err := serial.Decode(idx)
if err != nil {
return true
}
code, err := serial.Decode(idx)
if err != nil {
return true
}
if len(code) != 10 {
return false
}
if code[2] != '-' || code[6] != '-' || code[8] != '-' {
return false
}
if len(code) != 10 {
return false
}
if code[2] != '-' || code[6] != '-' || code[8] != '-' {
return false
}
// letters op posities 0,1,7,9
for _, p := range []int{0, 1, 7, 9} {
if code[p] < 'A' || code[p] > 'Z' {
return false
}
}
// letters op posities 0,1,7,9
for _, p := range []int{0, 1, 7, 9} {
if code[p] < 'A' || code[p] > 'Z' {
return false
}
}
// cijfers op posities 3,4,5
for _, p := range []int{3, 4, 5} {
if code[p] < '0' || code[p] > '9' {
return false
}
}
// cijfers op posities 3,4,5
for _, p := range []int{3, 4, 5} {
if code[p] < '0' || code[p] > '9' {
return false
}
}
return true
}
return true
}
if err := quick.Check(f, nil); err != nil {
t.Fatalf("Decoded format property failed: %v", err)
}
if err := quick.Check(f, nil); err != nil {
t.Fatalf("Decoded format property failed: %v", err)
}
}