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25 lines
1.0 KiB
Go
25 lines
1.0 KiB
Go
package astiav
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestDisplayMatrix(t *testing.T) {
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_, 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})
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require.Error(t, err)
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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}
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dm, err := NewDisplayMatrixFromBytes(b)
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require.NoError(t, err)
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require.Equal(t, DisplayMatrix{0x0, 0xffff0000, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x40000000}, *dm)
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require.Equal(t, -90.0, dm.Rotation())
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require.Equal(t, b, dm.Bytes())
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dm = NewDisplayMatrixFromRotation(-90)
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require.Equal(t, -90.0, dm.Rotation())
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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})
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require.NoError(t, err)
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require.Equal(t, DisplayMatrix{0x0, 0x10000, 0x0, 0xffff0000, 0x0, 0x0, 0x0, 0x0, 0x40000000}, *dm)
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require.Equal(t, 90.0, dm.Rotation())
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}
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