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path: root/preproc/wipesides_test.go
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Diffstat (limited to 'preproc/wipesides_test.go')
-rw-r--r--preproc/wipesides_test.go52
1 files changed, 3 insertions, 49 deletions
diff --git a/preproc/wipesides_test.go b/preproc/wipesides_test.go
index b0ada4e..f66f39b 100644
--- a/preproc/wipesides_test.go
+++ b/preproc/wipesides_test.go
@@ -4,59 +4,13 @@ package preproc
// TODO: test non integral img version
import (
- "flag"
"fmt"
"image"
- "image/draw"
"image/png"
"os"
"testing"
)
-var update = flag.Bool("update", false, "update golden files")
-
-func decode(s string) (*image.Gray, error) {
- f, err := os.Open(s)
- defer f.Close()
- if err != nil {
- return nil, err
- }
- img, err := png.Decode(f)
- if err != nil {
- return nil, err
- }
- b := img.Bounds()
- gray := image.NewGray(image.Rect(0, 0, b.Dx(), b.Dy()))
- draw.Draw(gray, b, img, b.Min, draw.Src)
- return gray, nil
-}
-
-func imgsequal(img1 *image.Gray, img2 *image.Gray) bool {
- b := img1.Bounds()
- if !b.Eq(img2.Bounds()) {
- return false
- }
- for y := b.Min.Y; y < b.Max.Y; y++ {
- for x := b.Min.X; x < b.Max.X; x++ {
- r0, g0, b0, a0 := img1.At(x, y).RGBA()
- r1, g1, b1, a1 := img2.At(x, y).RGBA()
- if r0 != r1 {
- return false
- }
- if g0 != g1 {
- return false
- }
- if b0 != b1 {
- return false
- }
- if a0 != a1 {
- return false
- }
- }
- }
- return true
-}
-
func TestWipeSides(t *testing.T) {
cases := []struct {
name string
@@ -65,9 +19,9 @@ func TestWipeSides(t *testing.T) {
thresh float64
wsize int
}{
- {"integralwipesides", "testdata/pg1.png", "testdata/pg1_integralwipesides_t0.02_w5.png", 0.02, 5},
- {"integralwipesides", "testdata/pg1.png", "testdata/pg1_integralwipesides_t0.05_w5.png", 0.05, 5},
- {"integralwipesides", "testdata/pg1.png", "testdata/pg1_integralwipesides_t0.05_w25.png", 0.05, 25},
+ {"integralwipesides", "testdata/pg2.png", "testdata/pg2_integralwipesides_t0.02_w5.png", 0.02, 5},
+ {"integralwipesides", "testdata/pg2.png", "testdata/pg2_integralwipesides_t0.05_w5.png", 0.05, 5},
+ {"integralwipesides", "testdata/pg2.png", "testdata/pg2_integralwipesides_t0.05_w25.png", 0.05, 25},
}
for _, c := range cases {