Files
chaisql/internal/encoding/array_test.go
2023-12-02 11:25:56 +04:00

50 lines
1.3 KiB
Go

package encoding_test
import (
"encoding/binary"
"fmt"
"testing"
"github.com/chaisql/chai/internal/encoding"
"github.com/chaisql/chai/internal/testutil"
"github.com/chaisql/chai/internal/types"
"github.com/stretchr/testify/require"
)
func makeUvarint(n int) []byte {
var buf [10]byte
i := binary.PutUvarint(buf[:], uint64(n))
return buf[:i]
}
func TestEncodeDecodeArray(t *testing.T) {
tests := []struct {
input types.Array
want []byte
wantArray types.Array
}{
{testutil.MakeArray(t, `[]`), []byte{byte(encoding.ArrayValue), makeUvarint(0)[0]}, testutil.MakeArray(t, `[]`)},
{testutil.MakeArray(t, `[1]`), []byte{byte(encoding.ArrayValue), makeUvarint(1)[0], encoding.EncodeInt(nil, 1)[0]}, testutil.MakeArray(t, `[1.0]`)},
{testutil.MakeArray(t, `[1, []]`),
[]byte{
byte(encoding.ArrayValue),
makeUvarint(2)[0],
encoding.EncodeInt(nil, 1)[0],
byte(encoding.ArrayValue), makeUvarint(0)[0],
},
testutil.MakeArray(t, `[1.0, []]`),
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("%d", test.input), func(t *testing.T) {
got, err := encoding.EncodeArray(nil, test.input)
require.NoError(t, err)
require.Equal(t, test.want, got)
x := encoding.DecodeArray(got, true)
testutil.RequireArrayEqual(t, test.wantArray, x)
})
}
}