github.com/bluenviron/mediacommon@v1.9.3/pkg/codecs/jpeg/define_huffman_table_test.go (about)

     1  package jpeg
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/require"
     7  )
     8  
     9  var casesDefineHuffmanTable = []struct {
    10  	name string
    11  	enc  []byte
    12  	dec  DefineHuffmanTable
    13  }{
    14  	{
    15  		"base",
    16  		[]byte{
    17  			0xff, 0xc4, 0x0, 0x7, 0x43, 0x1, 0x2, 0x3, 0x4,
    18  		},
    19  		DefineHuffmanTable{
    20  			Codes:       []byte{0x01, 0x02},
    21  			Symbols:     []byte{0x03, 0x04},
    22  			TableNumber: 3,
    23  			TableClass:  4,
    24  		},
    25  	},
    26  }
    27  
    28  func TestDefineHuffmanTableMarshal(t *testing.T) {
    29  	for _, ca := range casesDefineHuffmanTable {
    30  		t.Run(ca.name, func(t *testing.T) {
    31  			byts := ca.dec.Marshal(nil)
    32  			require.Equal(t, ca.enc, byts)
    33  		})
    34  	}
    35  }