go-exif/v2/undefined/exif_A302_cfa_pattern_test.go

95 lines
1.8 KiB
Go

package exifundefined
import (
"bytes"
"reflect"
"testing"
"github.com/dsoprea/go-exif/v2/common"
"github.com/dsoprea/go-logging"
)
func TestTagA302CfaPattern_String(t *testing.T) {
ut := TagA302CfaPattern{
HorizontalRepeat: 2,
VerticalRepeat: 3,
CfaValue: []byte{
0, 1, 2, 3, 4, 5,
},
}
s := ut.String()
if s != "TagA302CfaPattern<HORZ-REPEAT=(2) VERT-REPEAT=(3) CFA-VALUE=(6)>" {
t.Fatalf("String not correct: [%s]", s)
}
}
func TestCodecA302CfaPattern_Encode(t *testing.T) {
ut := TagA302CfaPattern{
HorizontalRepeat: 2,
VerticalRepeat: 3,
CfaValue: []byte{
0, 1, 2, 3, 4,
5, 6, 7, 8, 9,
10, 11, 12, 13, 14,
},
}
codec := CodecA302CfaPattern{}
encoded, unitCount, err := codec.Encode(ut, exifcommon.TestDefaultByteOrder)
log.PanicIf(err)
expectedBytes := []byte{
0x00, 0x02,
0x00, 0x03,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
}
if bytes.Equal(encoded, expectedBytes) != true {
exifcommon.DumpBytesClause(encoded)
t.Fatalf("Encoded bytes not correct.")
} else if unitCount != 19 {
t.Fatalf("Unit-count not correct: (%d)", unitCount)
}
}
func TestCodecA302CfaPattern_Decode(t *testing.T) {
encoded := []byte{
0x00, 0x02,
0x00, 0x03,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
}
addressableData := encoded
valueContext := exifcommon.NewValueContext(
"",
0,
uint32(len(encoded)),
0,
nil,
addressableData,
exifcommon.TypeUndefined,
exifcommon.TestDefaultByteOrder)
codec := CodecA302CfaPattern{}
value, err := codec.Decode(valueContext)
log.PanicIf(err)
expectedValue := TagA302CfaPattern{
HorizontalRepeat: 2,
VerticalRepeat: 3,
CfaValue: []byte{
0, 1, 2, 3, 4, 5,
},
}
if reflect.DeepEqual(value, expectedValue) != true {
t.Fatalf("Decoded value not correct: %s", value)
}
}