Add TestImageRGB888 and TestImageRGB555

This commit is contained in:
sago35
2025-11-10 19:33:18 +09:00
committed by Ron Evans
parent e35e6b8e13
commit 5847506ba6
+42
View File
@@ -9,6 +9,27 @@ import (
"tinygo.org/x/drivers/pixel"
)
func TestImageRGB888(t *testing.T) {
image := pixel.NewImage[pixel.RGB888](5, 3)
if width, height := image.Size(); width != 5 || height != 3 {
t.Errorf("image.Size(): expected 5, 3 but got %d, %d", width, height)
}
for _, c := range []color.RGBA{
{R: 0xff, A: 0xff},
{G: 0xff, A: 0xff},
{B: 0xff, A: 0xff},
{R: 0x10, A: 0xff},
{G: 0x10, A: 0xff},
{B: 0x10, A: 0xff},
} {
image.Set(4, 2, pixel.NewColor[pixel.RGB888](c.R, c.G, c.B))
c2 := image.Get(4, 2).RGBA()
if c2 != c {
t.Errorf("failed to roundtrip color: expected %v but got %v", c, c2)
}
}
}
func TestImageRGB565BE(t *testing.T) {
image := pixel.NewImage[pixel.RGB565BE](5, 3)
if width, height := image.Size(); width != 5 || height != 3 {
@@ -30,6 +51,27 @@ func TestImageRGB565BE(t *testing.T) {
}
}
func TestImageRGB555(t *testing.T) {
image := pixel.NewImage[pixel.RGB555](5, 3)
if width, height := image.Size(); width != 5 || height != 3 {
t.Errorf("image.Size(): expected 5, 3 but got %d, %d", width, height)
}
for _, c := range []color.RGBA{
{R: 0xff, A: 0xff},
{G: 0xff, A: 0xff},
{B: 0xff, A: 0xff},
{R: 0x10, A: 0xff},
{G: 0x10, A: 0xff},
{B: 0x10, A: 0xff},
} {
image.Set(4, 2, pixel.NewColor[pixel.RGB555](c.R, c.G, c.B))
c2 := image.Get(4, 2).RGBA()
if c2 != c {
t.Errorf("failed to roundtrip color: expected %v but got %v", c, c2)
}
}
}
func TestImageRGB444BE(t *testing.T) {
image := pixel.NewImage[pixel.RGB444BE](5, 3)
if width, height := image.Size(); width != 5 || height != 3 {