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package qr
import "testing"
var testvi = &versionInfo{7, M, 0, 1, 10, 2, 5} // Fake versionInfo to run some of the tests
func Test_ErrorCorrectionStringer(t *testing.T) {
tests := map[ErrorCorrectionLevel]string{
L: "L", M: "M", Q: "Q", H: "H", ErrorCorrectionLevel(99): "unknown",
}
for ecl, str := range tests {
if ecl.String() != str {
t.Fail()
}
}
}
func Test_CharCountBits(t *testing.T) {
v1 := &versionInfo{5, M, 0, 0, 0, 0, 0}
v2 := &versionInfo{15, M, 0, 0, 0, 0, 0}
v3 := &versionInfo{30, M, 0, 0, 0, 0, 0}
if v1.charCountBits(numericMode) != 10 {
t.Fail()
}
if v1.charCountBits(alphaNumericMode) != 9 {
t.Fail()
}
if v1.charCountBits(byteMode) != 8 {
t.Fail()
}
if v1.charCountBits(kanjiMode) != 8 {
t.Fail()
}
if v2.charCountBits(numericMode) != 12 {
t.Fail()
}
if v2.charCountBits(alphaNumericMode) != 11 {
t.Fail()
}
if v2.charCountBits(byteMode) != 16 {
t.Fail()
}
if v2.charCountBits(kanjiMode) != 10 {
t.Fail()
}
if v3.charCountBits(numericMode) != 14 {
t.Fail()
}
if v3.charCountBits(alphaNumericMode) != 13 {
t.Fail()
}
if v3.charCountBits(byteMode) != 16 {
t.Fail()
}
if v3.charCountBits(kanjiMode) != 12 {
t.Fail()
}
if v1.charCountBits(encodingMode(3)) != 0 {
t.Fail()
}
}
func Test_TotalDataBytes(t *testing.T) {
if testvi.totalDataBytes() != 20 {
t.Fail()
}
}
func Test_ModulWidth(t *testing.T) {
if testvi.modulWidth() != 45 {
t.Fail()
}
}
func Test_FindSmallestVersionInfo(t *testing.T) {
if findSmallestVersionInfo(H, alphaNumericMode, 10208) != nil {
t.Error("there should be no version with this capacity")
}
test := func(cap int, tVersion byte) {
v := findSmallestVersionInfo(H, alphaNumericMode, cap)
if v == nil || v.Version != tVersion {
t.Errorf("version %d should be returned.", tVersion)
}
}
test(10191, 40)
test(5591, 29)
test(5592, 30)
test(190, 3)
test(200, 4)
}
type aligmnentTest struct {
version byte
patterns []int
}
var allAligmnentTests = []*aligmnentTest{
&aligmnentTest{1, []int{}},
&aligmnentTest{2, []int{6, 18}},
&aligmnentTest{3, []int{6, 22}},
&aligmnentTest{4, []int{6, 26}},
&aligmnentTest{5, []int{6, 30}},
&aligmnentTest{6, []int{6, 34}},
&aligmnentTest{7, []int{6, 22, 38}},
&aligmnentTest{8, []int{6, 24, 42}},
&aligmnentTest{9, []int{6, 26, 46}},
&aligmnentTest{10, []int{6, 28, 50}},
&aligmnentTest{11, []int{6, 30, 54}},
&aligmnentTest{12, []int{6, 32, 58}},
&aligmnentTest{13, []int{6, 34, 62}},
&aligmnentTest{14, []int{6, 26, 46, 66}},
&aligmnentTest{15, []int{6, 26, 48, 70}},
&aligmnentTest{16, []int{6, 26, 50, 74}},
&aligmnentTest{17, []int{6, 30, 54, 78}},
&aligmnentTest{18, []int{6, 30, 56, 82}},
&aligmnentTest{19, []int{6, 30, 58, 86}},
&aligmnentTest{20, []int{6, 34, 62, 90}},
&aligmnentTest{21, []int{6, 28, 50, 72, 94}},
&aligmnentTest{22, []int{6, 26, 50, 74, 98}},
&aligmnentTest{23, []int{6, 30, 54, 78, 102}},
&aligmnentTest{24, []int{6, 28, 54, 80, 106}},
&aligmnentTest{25, []int{6, 32, 58, 84, 110}},
&aligmnentTest{26, []int{6, 30, 58, 86, 114}},
&aligmnentTest{27, []int{6, 34, 62, 90, 118}},
&aligmnentTest{28, []int{6, 26, 50, 74, 98, 122}},
&aligmnentTest{29, []int{6, 30, 54, 78, 102, 126}},
&aligmnentTest{30, []int{6, 26, 52, 78, 104, 130}},
&aligmnentTest{31, []int{6, 30, 56, 82, 108, 134}},
&aligmnentTest{32, []int{6, 34, 60, 86, 112, 138}},
&aligmnentTest{33, []int{6, 30, 58, 86, 114, 142}},
&aligmnentTest{34, []int{6, 34, 62, 90, 118, 146}},
&aligmnentTest{35, []int{6, 30, 54, 78, 102, 126, 150}},
&aligmnentTest{36, []int{6, 24, 50, 76, 102, 128, 154}},
&aligmnentTest{37, []int{6, 28, 54, 80, 106, 132, 158}},
&aligmnentTest{38, []int{6, 32, 58, 84, 110, 136, 162}},
&aligmnentTest{39, []int{6, 26, 54, 82, 110, 138, 166}},
&aligmnentTest{40, []int{6, 30, 58, 86, 114, 142, 170}},
}
func Test_AlignmentPatternPlacements(t *testing.T) {
for _, at := range allAligmnentTests {
vi := &versionInfo{at.version, M, 0, 0, 0, 0, 0}
res := vi.alignmentPatternPlacements()
if len(res) != len(at.patterns) {
t.Errorf("number of alignmentpatterns missmatch for version %d", at.version)
}
for i := 0; i < len(res); i++ {
if res[i] != at.patterns[i] {
t.Errorf("alignmentpatterns for version %d missmatch on index %d", at.version, i)
}
}
}
}
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