ebiten/ebitenutil/fs_test.go
2022-09-18 15:43:56 +09:00

42 lines
1.2 KiB
Go

// Copyright 2022 The Ebitengine Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License
package ebitenutil_test
import (
"embed"
// `NewImageFromFileSystem` works without this importing, but this is not an expected thing (#2336).
_ "image/png"
"testing"
"github.com/hajimehoshi/ebiten/v2/ebitenutil"
)
//go:embed *.png
var images embed.FS
func TestNewImageFromFileSystem(t *testing.T) {
img, _, err := ebitenutil.NewImageFromFileSystem(images, "text.png")
if err != nil {
t.Fatal(err)
}
w, h := img.Size()
if got, want := w, 192; got != want {
t.Errorf("got: %d, want: %d", got, want)
}
if got, want := h, 128; got != want {
t.Errorf("got: %d, want: %d", got, want)
}
}