50 lines
909 B
Go
50 lines
909 B
Go
package resize
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import (
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"image"
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"image/color"
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"testing"
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)
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var img = image.NewGray16(image.Rect(0, 0, 3, 3))
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func Test_Nearest(t *testing.T) {
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img.Set(1, 1, color.White)
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m, err := Resize(6, -1, img, NearestNeighbor)
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if err != nil || m.At(2, 2) != m.At(3, 3) {
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t.Fail()
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}
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}
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func Test_Param1(t *testing.T) {
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m, err := Resize(-1, -1, img, NearestNeighbor)
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if err != nil || m.Bounds() != img.Bounds() {
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t.Fail()
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}
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}
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func Test_Param2(t *testing.T) {
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_, err := Resize(-100, -1, img, NearestNeighbor)
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if err == nil {
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t.Fail()
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}
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}
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func Test_Param3(t *testing.T) {
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m, err := Resize(0, -1, img, NearestNeighbor)
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if err != nil || m.Bounds() != image.Rect(0, 0, 0, 0) {
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t.Fail()
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}
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}
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func Test_ZeroImg(t *testing.T) {
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zeroImg := image.NewGray16(image.Rect(0, 0, 0, 0))
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m, err := Resize(-1, -1, zeroImg, NearestNeighbor)
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if err != nil || m.Bounds() != zeroImg.Bounds() {
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t.Fail()
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}
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}
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