diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/nfnt/resize/resize_test.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/nfnt/resize/resize_test.go | 96 |
1 files changed, 93 insertions, 3 deletions
diff --git a/Godeps/_workspace/src/github.com/nfnt/resize/resize_test.go b/Godeps/_workspace/src/github.com/nfnt/resize/resize_test.go index ee31ac494..6f6911316 100644 --- a/Godeps/_workspace/src/github.com/nfnt/resize/resize_test.go +++ b/Godeps/_workspace/src/github.com/nfnt/resize/resize_test.go @@ -46,7 +46,7 @@ func Test_CorrectResize(t *testing.T) { } } -func Test_SameColor(t *testing.T) { +func Test_SameColorWithRGBA(t *testing.T) { img := image.NewRGBA(image.Rect(0, 0, 20, 20)) for y := img.Bounds().Min.Y; y < img.Bounds().Max.Y; y++ { for x := img.Bounds().Min.X; x < img.Bounds().Max.X; x++ { @@ -56,9 +56,99 @@ func Test_SameColor(t *testing.T) { out := Resize(10, 10, img, Lanczos3) for y := out.Bounds().Min.Y; y < out.Bounds().Max.Y; y++ { for x := out.Bounds().Min.X; x < out.Bounds().Max.X; x++ { - color := img.At(x, y).(color.RGBA) + color := out.At(x, y).(color.NRGBA) if color.R != 0x80 || color.G != 0x80 || color.B != 0x80 || color.A != 0xFF { - t.Fail() + t.Errorf("%+v", color) + } + } + } +} + +func Test_SameColorWithNRGBA(t *testing.T) { + img := image.NewNRGBA(image.Rect(0, 0, 20, 20)) + for y := img.Bounds().Min.Y; y < img.Bounds().Max.Y; y++ { + for x := img.Bounds().Min.X; x < img.Bounds().Max.X; x++ { + img.SetNRGBA(x, y, color.NRGBA{0x80, 0x80, 0x80, 0xFF}) + } + } + out := Resize(10, 10, img, Lanczos3) + for y := out.Bounds().Min.Y; y < out.Bounds().Max.Y; y++ { + for x := out.Bounds().Min.X; x < out.Bounds().Max.X; x++ { + color := out.At(x, y).(color.NRGBA) + if color.R != 0x80 || color.G != 0x80 || color.B != 0x80 || color.A != 0xFF { + t.Errorf("%+v", color) + } + } + } +} + +func Test_SameColorWithRGBA64(t *testing.T) { + img := image.NewRGBA64(image.Rect(0, 0, 20, 20)) + for y := img.Bounds().Min.Y; y < img.Bounds().Max.Y; y++ { + for x := img.Bounds().Min.X; x < img.Bounds().Max.X; x++ { + img.SetRGBA64(x, y, color.RGBA64{0x8000, 0x8000, 0x8000, 0xFFFF}) + } + } + out := Resize(10, 10, img, Lanczos3) + for y := out.Bounds().Min.Y; y < out.Bounds().Max.Y; y++ { + for x := out.Bounds().Min.X; x < out.Bounds().Max.X; x++ { + color := out.At(x, y).(color.NRGBA64) + if color.R != 0x8000 || color.G != 0x8000 || color.B != 0x8000 || color.A != 0xFFFF { + t.Errorf("%+v", color) + } + } + } +} + +func Test_SameColorWithNRGBA64(t *testing.T) { + img := image.NewNRGBA64(image.Rect(0, 0, 20, 20)) + for y := img.Bounds().Min.Y; y < img.Bounds().Max.Y; y++ { + for x := img.Bounds().Min.X; x < img.Bounds().Max.X; x++ { + img.SetNRGBA64(x, y, color.NRGBA64{0x8000, 0x8000, 0x8000, 0xFFFF}) + } + } + out := Resize(10, 10, img, Lanczos3) + for y := out.Bounds().Min.Y; y < out.Bounds().Max.Y; y++ { + for x := out.Bounds().Min.X; x < out.Bounds().Max.X; x++ { + color := out.At(x, y).(color.NRGBA64) + if color.R != 0x8000 || color.G != 0x8000 || color.B != 0x8000 || color.A != 0xFFFF { + t.Errorf("%+v", color) + } + } + } +} + +func Test_SameColorWithGray(t *testing.T) { + img := image.NewGray(image.Rect(0, 0, 20, 20)) + for y := img.Bounds().Min.Y; y < img.Bounds().Max.Y; y++ { + for x := img.Bounds().Min.X; x < img.Bounds().Max.X; x++ { + img.SetGray(x, y, color.Gray{0x80}) + } + } + out := Resize(10, 10, img, Lanczos3) + for y := out.Bounds().Min.Y; y < out.Bounds().Max.Y; y++ { + for x := out.Bounds().Min.X; x < out.Bounds().Max.X; x++ { + color := out.At(x, y).(color.Gray) + if color.Y != 0x80 { + t.Errorf("%+v", color) + } + } + } +} + +func Test_SameColorWithGray16(t *testing.T) { + img := image.NewGray16(image.Rect(0, 0, 20, 20)) + for y := img.Bounds().Min.Y; y < img.Bounds().Max.Y; y++ { + for x := img.Bounds().Min.X; x < img.Bounds().Max.X; x++ { + img.SetGray16(x, y, color.Gray16{0x8000}) + } + } + out := Resize(10, 10, img, Lanczos3) + for y := out.Bounds().Min.Y; y < out.Bounds().Max.Y; y++ { + for x := out.Bounds().Min.X; x < out.Bounds().Max.X; x++ { + color := out.At(x, y).(color.Gray16) + if color.Y != 0x8000 { + t.Errorf("%+v", color) } } } |