diff options
Diffstat (limited to 'Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/rotate_test.go')
-rw-r--r-- | Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/rotate_test.go | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/rotate_test.go b/Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/rotate_test.go deleted file mode 100644 index bfc532a0a..000000000 --- a/Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/rotate_test.go +++ /dev/null @@ -1,169 +0,0 @@ -// Copyright 2011 The Graphics-Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package graphics - -import ( - "code.google.com/p/graphics-go/graphics/graphicstest" - "image" - "math" - "testing" - - _ "image/png" -) - -var rotateOneColorTests = []transformOneColorTest{ - { - "onepixel-onequarter", 1, 1, 1, 1, - &RotateOptions{math.Pi / 2}, - []uint8{0xff}, - []uint8{0xff}, - }, - { - "onepixel-partial", 1, 1, 1, 1, - &RotateOptions{math.Pi * 2.0 / 3.0}, - []uint8{0xff}, - []uint8{0xff}, - }, - { - "onepixel-complete", 1, 1, 1, 1, - &RotateOptions{2 * math.Pi}, - []uint8{0xff}, - []uint8{0xff}, - }, - { - "even-onequarter", 2, 2, 2, 2, - &RotateOptions{math.Pi / 2.0}, - []uint8{ - 0xff, 0x00, - 0x00, 0xff, - }, - []uint8{ - 0x00, 0xff, - 0xff, 0x00, - }, - }, - { - "even-complete", 2, 2, 2, 2, - &RotateOptions{2.0 * math.Pi}, - []uint8{ - 0xff, 0x00, - 0x00, 0xff, - }, - []uint8{ - 0xff, 0x00, - 0x00, 0xff, - }, - }, - { - "line-partial", 3, 3, 3, 3, - &RotateOptions{math.Pi * 1.0 / 3.0}, - []uint8{ - 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, - 0x00, 0x00, 0x00, - }, - []uint8{ - 0xa2, 0x80, 0x00, - 0x22, 0xff, 0x22, - 0x00, 0x80, 0xa2, - }, - }, - { - "line-offset-partial", 3, 3, 3, 3, - &RotateOptions{math.Pi * 3 / 2}, - []uint8{ - 0x00, 0x00, 0x00, - 0x00, 0xff, 0xff, - 0x00, 0x00, 0x00, - }, - []uint8{ - 0x00, 0xff, 0x00, - 0x00, 0xff, 0x00, - 0x00, 0x00, 0x00, - }, - }, - { - "dot-partial", 4, 4, 4, 4, - &RotateOptions{math.Pi}, - []uint8{ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0xff, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - }, - []uint8{ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x00, - 0x00, 0x00, 0x00, 0x00, - }, - }, -} - -func TestRotateOneColor(t *testing.T) { - for _, oc := range rotateOneColorTests { - src := oc.newSrc() - dst := oc.newDst() - - if err := Rotate(dst, src, oc.opt.(*RotateOptions)); err != nil { - t.Errorf("rotate %s: %v", oc.desc, err) - continue - } - if !checkTransformTest(t, &oc, dst) { - continue - } - } -} - -func TestRotateEmpty(t *testing.T) { - empty := image.NewRGBA(image.Rect(0, 0, 0, 0)) - if err := Rotate(empty, empty, nil); err != nil { - t.Fatal(err) - } -} - -func TestRotateGopherSide(t *testing.T) { - src, err := graphicstest.LoadImage("../testdata/gopher.png") - if err != nil { - t.Fatal(err) - } - - srcb := src.Bounds() - dst := image.NewRGBA(image.Rect(0, 0, srcb.Dy(), srcb.Dx())) - if err := Rotate(dst, src, &RotateOptions{math.Pi / 2.0}); err != nil { - t.Fatal(err) - } - - cmp, err := graphicstest.LoadImage("../testdata/gopher-rotate-side.png") - if err != nil { - t.Fatal(err) - } - err = graphicstest.ImageWithinTolerance(dst, cmp, 0x101) - if err != nil { - t.Fatal(err) - } -} - -func TestRotateGopherPartial(t *testing.T) { - src, err := graphicstest.LoadImage("../testdata/gopher.png") - if err != nil { - t.Fatal(err) - } - - srcb := src.Bounds() - dst := image.NewRGBA(image.Rect(0, 0, srcb.Dx(), srcb.Dy())) - if err := Rotate(dst, src, &RotateOptions{math.Pi / 3.0}); err != nil { - t.Fatal(err) - } - - cmp, err := graphicstest.LoadImage("../testdata/gopher-rotate-partial.png") - if err != nil { - t.Fatal(err) - } - err = graphicstest.ImageWithinTolerance(dst, cmp, 0x101) - if err != nil { - t.Fatal(err) - } -} |