mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-09-20 05:12:18 +02:00
74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
// Copyright 2016 Hajime Hoshi
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ebiten_test
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import (
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"image"
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_ "image/png"
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"testing"
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. "github.com/hajimehoshi/ebiten"
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)
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var ebitenImageBin = ""
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func openImage(path string) (image.Image, error) {
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file, err := readFile(path)
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if err != nil {
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return nil, err
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}
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img, _, err := image.Decode(file)
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if err != nil {
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return nil, err
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}
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return img, nil
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}
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func openEbitenImage(path string) (*Image, image.Image, error) {
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img, err := openImage(path)
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if err != nil {
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return nil, nil, err
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}
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eimg, err := NewImageFromImage(img, FilterNearest)
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if err != nil {
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return nil, nil, err
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}
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return eimg, img, nil
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}
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func TestImageSelf(t *testing.T) {
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img, _, err := openEbitenImage("testdata/ebiten.png")
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if err != nil {
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t.Fatal(err)
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return
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}
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if err := img.DrawImage(img, nil); err == nil {
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t.Fatalf("img.DrawImage(img, nil) doesn't return error; an error should be returned")
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}
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}
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func TestImageDispose(t *testing.T) {
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img, err := NewImage(16, 16, FilterNearest)
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if err != nil {
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t.Fatal(err)
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return
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}
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if err := img.Dispose(); err != nil {
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t.Errorf("img.Dipose() returns error: %v", err)
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}
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}
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