diff options
Diffstat (limited to 'vendor/github.com/disintegration/imaging/histogram_test.go')
-rw-r--r-- | vendor/github.com/disintegration/imaging/histogram_test.go | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/vendor/github.com/disintegration/imaging/histogram_test.go b/vendor/github.com/disintegration/imaging/histogram_test.go deleted file mode 100644 index 10f4c3fef..000000000 --- a/vendor/github.com/disintegration/imaging/histogram_test.go +++ /dev/null @@ -1,42 +0,0 @@ -package imaging - -import ( - "image" - "image/color" - "testing" -) - -func TestHistogram(t *testing.T) { - b := image.Rectangle{image.Point{0, 0}, image.Point{2, 2}} - - i1 := image.NewRGBA(b) - i1.Set(0, 0, image.Black) - i1.Set(1, 0, image.White) - i1.Set(1, 1, image.White) - i1.Set(0, 1, color.Gray{123}) - - h := Histogram(i1) - if h[0] != 0.25 || h[123] != 0.25 || h[255] != 0.5 { - t.Errorf("Incorrect histogram for image i1") - } - - i2 := image.NewRGBA(b) - i2.Set(0, 0, color.Gray{51}) - i2.Set(0, 1, color.Gray{14}) - i2.Set(1, 0, color.Gray{14}) - - h = Histogram(i2) - if h[14] != 0.5 || h[51] != 0.25 || h[0] != 0.25 { - t.Errorf("Incorrect histogram for image i2") - } - - b = image.Rectangle{image.Point{0, 0}, image.Point{0, 0}} - i3 := image.NewRGBA(b) - h = Histogram(i3) - for _, val := range h { - if val != 0 { - t.Errorf("Histogram for an empty image should be a zero histogram.") - return - } - } -} |