diff options
| -rw-r--r-- | testdata/0002.png | bin | 0 -> 760657 bytes | |||
| -rw-r--r-- | wipesides_test.go | 45 |
2 files changed, 40 insertions, 5 deletions
diff --git a/testdata/0002.png b/testdata/0002.png Binary files differnew file mode 100644 index 0000000..fb40761 --- /dev/null +++ b/testdata/0002.png diff --git a/wipesides_test.go b/wipesides_test.go index 4906c5b..36d884e 100644 --- a/wipesides_test.go +++ b/wipesides_test.go @@ -13,23 +13,24 @@ import ( "image/png" "os" "testing" + + "rescribe.xyz/integralimg" ) func TestWipeSides(t *testing.T) { cases := []struct { - name string orig string golden string thresh float64 wsize int }{ - {"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}, + {"testdata/pg2.png", "testdata/pg2_integralwipesides_t0.02_w5.png", 0.02, 5}, + {"testdata/pg2.png", "testdata/pg2_integralwipesides_t0.05_w5.png", 0.05, 5}, + {"testdata/pg2.png", "testdata/pg2_integralwipesides_t0.05_w25.png", 0.05, 25}, } for _, c := range cases { - t.Run(fmt.Sprintf("%s_%0.2f_%d", c.name, c.thresh, c.wsize), func(t *testing.T) { + t.Run(fmt.Sprintf("Exact/%s_%0.2f_%d", c.orig, c.thresh, c.wsize), func(t *testing.T) { var actual *image.Gray orig, err := decode(c.orig) if err != nil { @@ -56,4 +57,38 @@ func TestWipeSides(t *testing.T) { } }) } + testedgecases := []struct { + filename string + minleft int + maxleft int + minright int + maxright int + thresh float64 + wsize int + }{ + {"testdata/0002.png", 36, 250, 967, 998, 0.02, 5}, + } + + for _, c := range testedgecases { + t.Run(fmt.Sprintf("Edge/%s_%0.2f_%d", c.filename, c.thresh, c.wsize), func(t *testing.T) { + img, err := decode(c.filename) + if err != nil { + t.Fatalf("Could not open file %s: %v\n", c.filename, err) + } + integral := integralimg.ToIntegralImg(img) + leftedge, rightedge := findedges(integral, c.wsize, c.thresh) + if leftedge < c.minleft { + t.Errorf("Left edge %d < minimum %d", leftedge, c.minleft) + } + if leftedge > c.maxleft { + t.Errorf("Left edge %d > maximum %d", leftedge, c.maxleft) + } + if rightedge < c.minright { + t.Errorf("Right edge %d < minimum %d", rightedge, c.minright) + } + if rightedge > c.maxright { + t.Errorf("Right edge %d > maximum %d", rightedge, c.maxright) + } + }) + } } |
