54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
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// Copyright 2011 The Graphics-Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package graphics
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import (
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"code.google.com/p/graphics-go/graphics/graphicstest"
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"image"
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"testing"
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_ "image/png"
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)
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func TestThumbnailGopher(t *testing.T) {
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dst := image.NewRGBA(image.Rect(0, 0, 80, 80))
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src, err := graphicstest.LoadImage("../testdata/gopher.png")
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if err != nil {
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t.Fatal(err)
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}
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if err := Thumbnail(dst, src); err != nil {
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t.Fatal(err)
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}
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cmp, err := graphicstest.LoadImage("../testdata/gopher-thumb-80x80.png")
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if err != nil {
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t.Fatal(err)
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}
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err = graphicstest.ImageWithinTolerance(dst, cmp, 0)
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if err != nil {
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t.Error(err)
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}
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}
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func TestThumbnailLongGopher(t *testing.T) {
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dst := image.NewRGBA(image.Rect(0, 0, 50, 150))
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src, err := graphicstest.LoadImage("../testdata/gopher.png")
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if err != nil {
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t.Fatal(err)
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}
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if err := Thumbnail(dst, src); err != nil {
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t.Fatal(err)
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}
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cmp, err := graphicstest.LoadImage("../testdata/gopher-thumb-50x150.png")
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if err != nil {
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t.Fatal(err)
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}
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err = graphicstest.ImageWithinTolerance(dst, cmp, 0)
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if err != nil {
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t.Error(err)
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}
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}
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