Files
go-astiav/display_matrix_test.go

25 lines
1.0 KiB
Go

package astiav
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestDisplayMatrix(t *testing.T) {
_, err := newDisplayMatrixFromBytes([]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
require.Error(t, err)
b := []byte{0, 0, 0, 0, 0, 0, 255, 255, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64}
dm, err := newDisplayMatrixFromBytes(b)
require.NoError(t, err)
require.Equal(t, DisplayMatrix{0x0, 0xffff0000, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x40000000}, *dm)
require.Equal(t, -90.0, dm.Rotation())
require.Equal(t, b, dm.bytes())
dm = NewDisplayMatrixFromRotation(-90)
require.Equal(t, -90.0, dm.Rotation())
dm, err = newDisplayMatrixFromBytes([]byte{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64})
require.NoError(t, err)
require.Equal(t, DisplayMatrix{0x0, 0x10000, 0x0, 0xffff0000, 0x0, 0x0, 0x0, 0x0, 0x40000000}, *dm)
require.Equal(t, 90.0, dm.Rotation())
}