ebiten/text/text_test.go
2020-09-23 22:59:46 +09:00

56 lines
1.4 KiB
Go

// Copyright 2018 The Ebiten 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 text_test
import (
"image/color"
"testing"
"github.com/hajimehoshi/bitmapfont/v2"
"github.com/hajimehoshi/ebiten"
t "github.com/hajimehoshi/ebiten/internal/testing"
. "github.com/hajimehoshi/ebiten/text"
)
func TestMain(m *testing.M) {
t.MainWithRunLoop(m)
}
func TestTextColor(t *testing.T) {
clr := color.RGBA{0x80, 0x80, 0x80, 0x80}
img, _ := ebiten.NewImage(30, 30, ebiten.FilterNearest)
Draw(img, "Hello", bitmapfont.Face, 12, 12, clr)
w, h := img.Size()
allTransparent := true
for j := 0; j < h; j++ {
for i := 0; i < w; i++ {
got := img.At(i, j)
want1 := color.RGBA{0x80, 0x80, 0x80, 0x80}
want2 := color.RGBA{}
if got != want1 && got != want2 {
t.Errorf("img At(%d, %d): got %v; want %v or %v", i, j, got, want1, want2)
}
if got == want1 {
allTransparent = false
}
}
}
if allTransparent {
t.Fail()
}
}